CA978512A - Shoring apparatus - Google Patents

Shoring apparatus

Info

Publication number: CA978512A
Authority: CA; Canada
Prior art keywords: shoring apparatus; shoring
Prior art date: 1972-11-08
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

CA184,436A

Inventor

David O. Plank

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.)

Individual

Original Assignee

Individual

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.)

1972-11-08

Filing date

1973-10-29

Publication date

1975-11-25

1973-10-29 Application filed by Individual filed Critical Individual

1975-11-25 Application granted granted Critical

1975-11-25 Publication of CA978512A publication Critical patent/CA978512A/en

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
- E02D17/083—Shoring struts
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/15—Means counteracting entry of dirt; Built-in cleaning devices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
- F16J10/02—Cylinders designed to receive moving pistons or plungers

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
General Engineering & Computer Science (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Structural Engineering (AREA)
Mechanical Engineering (AREA)
Paleontology (AREA)
Civil Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Actuator (AREA)
Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

CA184,436A 1972-11-08 1973-10-29 Shoring apparatus Expired CA978512A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US30482472A	1972-11-08	1972-11-08

Publications (1)

Publication Number	Publication Date
CA978512A true CA978512A (en)	1975-11-25

Family

ID=23178179

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA184,436A Expired CA978512A (en)	1972-11-08	1973-10-29	Shoring apparatus

Country Status (9)

Country	Link
US (1)	US3791151A (en)
AR (1)	AR201016A1 (en)
AT (1)	AT327808B (en)
BR (1)	BR7308763D0 (en)
CA (1)	CA978512A (en)
CH (1)	CH549698A (en)
DE (1)	DE2264164A1 (en)
IT (1)	IT974895B (en)
NL (1)	NL7314386A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2732339C2 (en) *	1977-07-16	1990-03-29	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Longwall mining, especially longwall mining
US4453863A (en) *	1982-01-29	1984-06-12	Safety Lights Sales & Leasing, Inc.	Trench shoring device
GB2160561B (en) *	1984-06-20	1987-07-29	Nippon Speed Shore	An expansion beam for shoring sand guards
FR2615218B1 (en) *	1987-05-13	1991-05-17	Gundogar Ahmet	SHIELDING FOR TRENCHES
US5125395A (en) *	1990-09-12	1992-06-30	Adair Edwin Lloyd	Deflectable sheath for optical catheter
US5096334B1 (en) *	1990-09-28	1998-07-14	Speed Shore Corp	Shoring shield
EP0573732A1 (en) *	1992-06-09	1993-12-15	Gerhard Fritscher	Shoring device for supporting a trenchwall in a trench
US5232313A (en) *	1992-10-08	1993-08-03	Jennings Charles B	Shoring guard
US5482404A (en) *	1993-07-27	1996-01-09	Tenbusch, Ii; Albert A.	Underground pipe replacement technique
US6017170A (en) *	1998-06-01	2000-01-25	American Rescue Technologies, Inc.	Adjustable self locking shoring strut
US7048471B2 (en) *	2000-04-05	2006-05-23	Maksim Kadiu	Shoring device
US6821057B1 (en) *	2000-04-05	2004-11-23	Maksim Kadiu	Magnetic shoring device
US7056067B2 (en) *	2003-10-03	2006-06-06	Max Kadiu	Trench shoring device
US7101119B2 (en) *	2004-07-27	2006-09-05	Victor M Cerda	Shoring assembly and method
US11289216B2 (en) *	2019-05-16	2022-03-29	Framatome Inc.	Nuclear reactor core shroud securing device
CN111188343B (en) *	2020-01-11	2021-09-14	湖南城市学院	Support protective structure for building foundation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US804696A (en) *	1904-11-04	1905-11-14	Friedrich Wilhelm Winterhoff	Apparatus for forming stays and for connecting struts.
US3224201A (en) *	1960-08-11	1965-12-21	Speed Shore Corp	Shoring apparatus
US3172339A (en) *	1962-10-02	1965-03-09	Yale & Towne Inc	Hydraulic lift truck
US3362167A (en) *	1965-07-27	1968-01-09	Allied Steel Tractor Prod Inc	Shoring apparatus
DE1601715A1 (en) *	1968-03-09	1970-08-13	Rolf Dohrendorf	Hydraulic equipment, in particular for driving construction machines

1972
- 1972-11-08 US US00304824A patent/US3791151A/en not_active Expired - Lifetime
- 1972-12-29 DE DE2264164A patent/DE2264164A1/en not_active Ceased
- 1972-12-29 AT AT1114272A patent/AT327808B/en not_active IP Right Cessation
- 1972-12-29 CH CH1907072A patent/CH549698A/en not_active IP Right Cessation
- 1972-12-29 IT IT55179/72A patent/IT974895B/en active
1973
- 1973-10-19 NL NL7314386A patent/NL7314386A/xx unknown
- 1973-10-29 AR AR256758A patent/AR201016A1/en active
- 1973-10-29 CA CA184,436A patent/CA978512A/en not_active Expired
- 1973-11-08 BR BR8763/73A patent/BR7308763D0/en unknown

Also Published As

Publication number	Publication date
IT974895B (en)	1974-07-10
BR7308763D0 (en)	1974-09-05
ATA1114272A (en)	1975-04-15
AR201016A1 (en)	1975-02-06
NL7314386A (en)	1974-05-10
US3791151A (en)	1974-02-12
AT327808B (en)	1976-02-25
DE2264164A1 (en)	1974-05-16
CH549698A (en)	1974-05-31

Publication	Publication Date	Title
CA1011354A (en)	1977-05-31	Row-forming palettising apparatus
CA1017383A (en)	1977-09-13	Irrigation apparatus
CA982886A (en)	1976-02-03	Development apparatus
CA967930A (en)	1975-05-20	Self-propelled trench-shoring apparatus
CA961893A (en)	1975-01-28	Container-spreader spacing apparatus
CA982615A (en)	1976-01-27	Tunnelling apparatus
CA978512A (en)	1975-11-25	Shoring apparatus
AU473755B2 (en)	1976-07-01	Floor-treating apparatus
CA964527A (en)	1975-03-18	Ice-breaking apparatus
CA988061A (en)	1976-04-27	Article-dispensing apparatus
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CA984864A (en)	1976-03-02	Log-sorting apparatus
CA978063A (en)	1975-11-18	Location apparatus
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AU5317373A (en)	1974-09-12	Practice apparatus for ballgames
CA912599A (en)	1972-10-17	Excavator apparatus
CA901025A (en)	1972-05-23	Excavator apparatus
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CA1001131A (en)	1976-12-07	Apparatus
AU484353B2 (en)	1975-04-24	Tele-setting apparatus
CA915113A (en)	1972-11-21	Container-unloading apparatus
CA914040A (en)	1972-11-07	Debranching-debarking apparatus
CA905494A (en)	1972-07-18	Plasma-torch apparatus