CA515959A - Self-opening envelope - Google Patents

Self-opening envelope

Info

Publication number
CA515959A
CA515959A CA515959A CA515959DA CA515959A CA 515959 A CA515959 A CA 515959A CA 515959 A CA515959 A CA 515959A CA 515959D A CA515959D A CA 515959DA CA 515959 A CA515959 A CA 515959A
Authority
CA
Canada
Prior art keywords
self
opening envelope
envelope
opening
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
CA515959A
Other languages
French (fr)
Inventor
J. Hall William
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
Publication date
Application granted granted Critical
Publication of CA515959A publication Critical patent/CA515959A/en
Expired legal-status Critical Current

Links

CA515959A Self-opening envelope Expired CA515959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA515959T

Publications (1)

Publication Number Publication Date
CA515959A true CA515959A (en) 1955-08-23

Family

ID=35667051

Family Applications (1)

Application Number Title Priority Date Filing Date
CA515959A Expired CA515959A (en) Self-opening envelope

Country Status (1)

Country Link
CA (1) CA515959A (en)

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