CA1027359A - Magnetic display board symbols - Google Patents

Magnetic display board symbols

Info

Publication number: CA1027359A
Authority: CA; Canada
Prior art keywords: display board; magnetic display; board symbols; symbols; magnetic
Prior art date: 1973-05-16
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA193,003A

Other languages

French (fr)

Other versions

CA193003S (en

Inventor

Carl J. Dean

Donald B. Mccallum

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Wright Line Inc

Original Assignee

Wright Line Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-05-16

Filing date

1974-02-20

Publication date

1978-03-07

1974-02-20 Application filed by Wright Line Inc filed Critical Wright Line Inc

1978-03-07 Application granted granted Critical

1978-03-07 Publication of CA1027359A publication Critical patent/CA1027359A/en

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F5/00—Designs characterised by irregular areas, e.g. mottled patterns
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols
- G09F7/04—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols the elements being secured or adapted to be secured by magnetic means
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24851—Intermediate layer is discontinuous or differential
- Y10T428/24868—Translucent outer layer
- Y10T428/24876—Intermediate layer contains particulate material [e.g., pigment, etc.]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
- Y10T428/24909—Free metal or mineral containing
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Mechanical Engineering (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Credit Cards Or The Like (AREA)
Laminated Bodies (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

CA193,003A 1973-05-16 1974-02-20 Magnetic display board symbols Expired CA1027359A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00360816A US3839130A (en)	1973-05-16	1973-05-16	Magnetic display board symbols

Publications (1)

Publication Number	Publication Date
CA1027359A true CA1027359A (en)	1978-03-07

Family

ID=23419508

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA193,003A Expired CA1027359A (en)	1973-05-16	1974-02-20	Magnetic display board symbols

Country Status (8)

Country	Link
US (1)	US3839130A (en)
JP (1)	JPS5011598A (en)
BR (1)	BR7403869D0 (en)
CA (1)	CA1027359A (en)
DE (1)	DE2423907A1 (en)
FR (1)	FR2230032A1 (en)
IT (1)	IT1011428B (en)
NL (1)	NL7405678A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4063369A (en) *	1975-12-15	1977-12-20	Mary Louise Hart	Visual communication tool for children
US4125653A (en) *	1977-01-31	1978-11-14	Muzik Glenn M	Graphic laminate and method of making same
DE2756571C3 (en) *	1977-12-19	1981-04-16	Walter 7800 Freiburg Barner	Adhesive plate
DE3209797C1 (en) *	1982-03-18	1983-10-27	magnetoplan GmbH, 6200 Wiesbaden	Attaching plate, in particular a writing support
US4489513A (en) *	1982-11-24	1984-12-25	Reiner Jack L	Multiplex sign indicia
EP0148909A1 (en) *	1983-07-05	1985-07-24	STEMM, Mark Andrew	Systems analysis board
WO1985000528A1 (en) *	1983-07-21	1985-02-14	Neil Shields Roberts	Game set and board
JPS60137406U (en) *	1984-02-24	1985-09-11	シ−アイ化成株式会社	magnetic sheet
US4584223A (en) *	1984-06-20	1986-04-22	Krapf Wallace A	Magnetic display panels
FR2610437B1 (en) *	1987-02-02	1991-05-10	Kjan Alain	MAGNETIC SANDWICH PANELS
CN1046237C (en) *	1993-04-14	1999-11-10	吴明坤	Method for making surface picture of flexible space magnetic stripe and product thereof
US5503891A (en) *	1994-10-25	1996-04-02	Marflex International Inc.	Flexible magnet attractant display mat
US5993218A (en) *	1996-10-07	1999-11-30	Magnetic Poetry, Inc.	Multi-sided word kit
US6010338A (en) *	1996-11-29	2000-01-04	Watson; Kelly H.	Magnetic frame kit
US6153280A (en) *	1998-06-08	2000-11-28	Magnet, Llc	Perforated magnetic card
JP2000321987A (en) *	1999-05-06	2000-11-24	Plan R:Kk	Color scheme examination method, color scheme examination implement and system for color scheme examination
US6347469B1 (en)	2000-03-22	2002-02-19	Magnet Llc	Magnetic message display and method of selectively framing messages of same
NZ513631A (en) *	2001-08-20	2002-06-28	Da Tseng	Magnetically attractable label formed from paper with ferrous material attached in zones
US7246458B2 (en) *	2004-04-30	2007-07-24	Acco Brands Usa Llc	Message board assembly
US20070099159A1 (en) *	2005-10-31	2007-05-03	Karin Valencia	Foreign language instructional aid
JP5556314B2 (en) *	2010-04-02	2014-07-23	セイコーエプソン株式会社	Print medium, wristband, and method for creating wristband

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2002077A (en) *	1933-03-24	1935-05-21	Thomas H Darling	Magnetic puzzle
GB842480A (en) *	1956-11-15	1960-07-27	Holtz Hermann	A chart for statistical and like purposes
US3189981A (en) *	1961-05-25	1965-06-22	Child Guidance Toys Inc	Method of assembling magnetized rubber-like strips in plastic configurations
US3122684A (en) *	1961-08-10	1964-02-25	Child Guidance Toys Inc	Magnetized game board configurations

1973
- 1973-05-16 US US00360816A patent/US3839130A/en not_active Expired - Lifetime
1974
- 1974-01-30 FR FR7403035A patent/FR2230032A1/fr not_active Withdrawn
- 1974-02-20 CA CA193,003A patent/CA1027359A/en not_active Expired
- 1974-02-27 JP JP49022467A patent/JPS5011598A/ja active Pending
- 1974-04-26 NL NL7405678A patent/NL7405678A/xx unknown
- 1974-05-13 BR BR3869/74A patent/BR7403869D0/en unknown
- 1974-05-16 DE DE2423907A patent/DE2423907A1/en active Pending
- 1974-05-16 IT IT51038/74A patent/IT1011428B/en active

Also Published As

Publication number	Publication date
NL7405678A (en)	1974-11-19
US3839130A (en)	1974-10-01
FR2230032A1 (en)	1974-12-13
JPS5011598A (en)	1975-02-06
DE2423907A1 (en)	1974-12-05
BR7403869D0 (en)	1974-12-31
IT1011428B (en)	1977-01-20

Publication	Publication Date	Title
CA1027359A (en)	1978-03-07	Magnetic display board symbols
CA994715A (en)	1976-08-10	Display device
CA992338A (en)	1976-07-06	Refrigerated display case
CA1002932A (en)	1977-01-04	Racking board
CA1013060A (en)	1977-06-28	Data display device
CA987264A (en)	1976-04-13	Display board
HK30082A (en)	1982-07-09	Display arrangement
CA1018266A (en)	1977-09-27	Electronic tachometer
JPS5442973A (en)	1979-04-05	Display panel
AU464835B2 (en)	1975-09-11	Display apparatus
CA1025818A (en)	1978-02-07	Display component
AU475217B2 (en)	1976-08-12	Magnetic bubble switches
CA1006983A (en)	1977-03-15	Decimal point display circuit
AU6837874A (en)	1975-10-30	Magnet
CA962057A (en)	1975-02-04	Sign board
CA990257A (en)	1976-06-01	Display devices
AU485290B2 (en)	1976-01-29	Display device
CA998757A (en)	1976-10-19	Calculator display circuit
AU7256874A (en)	1976-02-26	Mounting posters
CA989891A (en)	1976-05-25	Diving board
AU7683074A (en)	1976-06-24	Avionics display circuit
CA1019570A (en)	1977-10-25	Magnetic display board
CA967286A (en)	1975-05-06	Calculator display circuit
CA1025956A (en)	1978-02-07	Fall-safe circuit arrangement
AU480897B2 (en)	1975-05-15	Display board