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US3122802A
Expired / Lapsed
US
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Paper clamping device
Assignee: Individual
•
Filing: 1962-05-31
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Granted: 1964-03-03
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Kaufman Tibor
- 👤 Drive Riverside
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:49
CPC Classifications
B; B42; B42F; B42F9/00; B42F9/001; Y; Y10; Y10T; Y10T24/00; Y10T24/20; Y10T24/202; Y10T24/203; Y10T24/204; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44427; Y10T24/44436
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1019348A
Cited
GB191216818A
Cited
US1190265A
Cited
US1477605A
Cited
US2081797A
Cited
DE683690C
Cited
US2926405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |