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CA964623A - Locking envelope - Google Patents

Locking envelope

Info

Publication number
CA964623A
CA964623A CA137,124A CA137124A CA964623A CA 964623 A CA964623 A CA 964623A CA 137124 A CA137124 A CA 137124A CA 964623 A CA964623 A CA 964623A
Authority
CA
Canada
Prior art keywords
locking envelope
envelope
locking
Prior art date
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
CA137,124A
Other versions
CA137124S (en
Inventor
Robert F. Bock
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA964623A publication Critical patent/CA964623A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D27/00—Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents
    • B65D27/12—Closures
    • B65D27/20—Closures using self-locking integral or attached elements
    • B65D27/22—Tongue-and-slot or like closures; Tuck-in flaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cartons (AREA)
CA137,124A 1971-03-29 1972-03-15 Locking envelope Expired CA964623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12876071A 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
CA964623A true CA964623A (en) 1975-03-18

Family

ID=22436841

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,124A Expired CA964623A (en) 1971-03-29 1972-03-15 Locking envelope

Country Status (2)

Country Link
US (1) US3756504A (en)
CA (1) CA964623A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955752A (en) * 1975-04-28 1976-05-11 Niagara Envelope Company Locking envelope
US4240577A (en) * 1979-11-29 1980-12-23 Niagara Envelope Co. Inc. Locking envelope
US20060283922A1 (en) * 2005-04-28 2006-12-21 Hurwitz John A Origami packet
AU2017242796B2 (en) * 2016-03-31 2019-05-16 Philip Morris Products S.A. Pouch with cover flap and adhered extension flap

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US180200A (en) * 1876-07-25 Improvement in envelopes
FR361919A (en) * 1905-11-16 1906-12-22 Jean Leon Gelly Device ensuring rapid closure of pouches and bags made of paper or any other material
GB288429A (en) * 1927-03-28 1928-04-12 Thomas Holt Leigh Improvements in envelopes, packages, boxes and similar articles
FR723493A (en) * 1933-10-17 1932-04-09 Advanced closure for envelopes, towels, wallets and other similar applications
US3220637A (en) * 1964-08-28 1965-11-30 Yee Yam Envelope
US3236440A (en) * 1964-12-03 1966-02-22 Yee Yam Envelope

Also Published As

Publication number Publication date
US3756504A (en) 1973-09-04

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