US2900637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable stapling head and mounts therefor
Assignee: Individual
•
Filing: 1956-03-26
•
Granted: 1959-08-25
•
Expires: 1976-03-26
Abstract
No abstract record available.
Inventors
- 👤 Schafroth Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:39
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US480735A
Cited
US1846945A
Cited
US2558403A
Cited
US2713165A
Cited
US2714207A
Cited
US2756426A
Cited
US2743442A
Cited
US2799861A
Cited
US2749546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |