US2629909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pintle or the like structural element for hinged seams
Assignee: Morey Paper Mill Supply Co
•
Filing: 1950-04-15
•
Granted: 1953-03-03
•
Expires: 1970-04-15
Abstract
No abstract record available.
Inventors
- 👤 George B Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:02
CPC Classifications
D; D21; D21F; D21F7/00; D21F7/08; D21F7/10; F; F16; F16G; F16G3/00; F16G3/02; Y; Y10; Y10T; Y10T24/00; Y10T24/16; Y10T24/1608; Y10T24/1636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US839955A
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US1271444A
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AT75790B
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US1283442A
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US1622347A
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US2059867A
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US2348536A
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US2348234A
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US2333922A
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US2401291A
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US2497919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |