US3158313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual compartment mailing piece
Assignee: Individual
•
Filing: 1962-11-01
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Granted: 1964-11-24
•
Expires: 1982-11-01
Abstract
No abstract record available.
Inventors
- 👤 Samuel B Hubbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:12
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/08; B65D27/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
138 words
AN ENVELOPE FOR TWO MAILING PIECES ONE OF WHICH IS AN ADDRESS INSERT WHICH COMPRISES A MAIN POCKET HAVING AN OPENING AT THE TOP WITH A CLOSURE FLAP THEREFOR WITH ONE SIDE PANEL FORMED FROM OPPOSITELY FOLDED SIDE FLAPS ONE OF WHICH OVERLAPS THE OTHER AND EXTENDS A DISTANCE FROM THE EDGE OF SAID ENVELOPE SUBSTANTIALLY EQUAL TO ONE DIMENSION OF SAID INSERT AND WHICH FLAP ADHERES TO THE OTHER FLAP FROM THE BOTTOM OF SAID POCKET TO A POINT SPACED FROM THE TOP A DISTANCE SUBSTANTIALLY EQUAL TO THE OTHER DIMENSION OF SAID INSERT THEREBY TO FORM A SECONDARY POCKET AT SAID TOP, SAID ONE OF SAID FLAPS BEING PROVIDED WITH A WINDOW THEREIN IN THE REGION BETWEEN SAID POINT AND SAID TOP AND BELOW THE AREA OF SAID ONE SIDE PANEL COVERED BY SAID CLOSURE FLAP.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |