US3322329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Envelope
Assignee: Individual
•
Filing: 1965-10-20
•
Granted: 1967-05-30
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Federico L Castaneda
- 👤 Castaneda David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:14
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/32; B65D27/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
IN AN ENVELOPE, A FRONT PANEL, A BACK PANEL, AN END FLAP ON EACH END OF SAID FRONT PANEL AND ADAPTED TO OVERLIE SAID BACK PANEL, AND MEANS TO FACILITATE THE OPENING OF THE ENVELOPE FOR THE EXTRACTION OF THE CONTENTS THEREOF, SAID MEANS COMPRISING THREE PARALLEL CLOSELY SPACED ROWS OF GENERALLY VERTICAL DIE-CUT PERFORATIONS ON SAID BACK PANEL SPACED FROM ONE END OF SAID BACK PANEL, THE PERFORATIONS IN ADJACENT ROWS BEING OFFSET WITH RESPECT TO EACH OTHER, A ROW OF PERFORATIONS ON SAID BACK PANEL EXTENDING FROM THE EXTREMITIES OF SAID SERIES OF VERTICAL PERFORATIONS TO SAID ONE END TO DEFINE A TEAR-OFF PORTION, A GLUED AREA ON ONE OF SAID END FLAPS RECEIVED AND ADHESIVELY SECURED ENTIRELY WITHIN SAID TEAR-OFF PORTION, AND A TAB PORTION ON SAID ONE END FLAP EXTENDING BEYOND SAID SERSIES TO VERTICAL PERFORATIONS, AND A CLOSURE FLAP EXTENDING FROM THE TOP OF SAID FRONT PANEL AND BEING ADHESIVELY SECURED TO SAID BACK PANEL.
Claim 2
Dependent Claim
160 words
IN AN ENVELOPE, A FRONT PANEL, A BACK PANEL, AN END FLAP ON EACH END OF SAID FRONT PANEL AND ADAPTED TO OVERLIE SAID BACK PANEL, AND MEANS TO FACILITATE THE OPENING OF THE ENVELOPE FOR THE EXTRACTION OF THE CONTENTS THEREOF, SAID MEANS COMPRISING THREE PARALLEL CLOSELY SPACED ROWS OF GENERALLY VERTICAL DIE-CUT PERFORATIONS ON SAID BACK PANEL SPACED FROM ONE END OF SAID BACK PANEL, THE PERFORATIONS IN ADJACENT ROWS BEING OFFSET WITH RESPECT TO EACH OTHER, A ROW OF PERFORATIONS ON SAID BACK PANEL EXTENDING FROM THE EXTREMITIES OF SAID SERIES OF VERTICAL PERFORATIONS TO SAID ONE END TO DEFINE A TEAR-OFF PORTION, A GLUED AREA ON ONE OF SAID END FLAPS RECEIVED AND ADHESIVELY SECURED ENTIRELY WITHIN SAID TEAR-OFF PORTION, AND A TAB PORTION ON SAID ONE END FLAP EXTENDING BEYOND SAID SERSIES TO VERTICAL PERFORATIONS, AND A CLOSURE FLAP EXTENDING FROM THE TOP OF SAID FRONT PANEL AND BEING ADHESIVELY SECURED TO SAID BACK PANEL.
References Cited (Backward Citations)
US895053A
Cited
US2828065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |