US2711853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper bag with mouth closure lock
Assignee: Equitable Paper Bag Co Inc
•
Filing: 1952-04-29
•
Granted: 1955-06-28
•
Expires: 1972-04-29
Abstract
No abstract record available.
Inventors
- 👤 George W Poppe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:59
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/24; B65D33/243
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1466420A
Cited
US2172555A
Cited
US1435657A
Cited
US1629852A
Cited
US1973236A
Cited
US2132669A
Cited
US2463302A
Cited
US2549931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |