US2671214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Staple drive mechanism for portable pneumatic staplers
Assignee: Senco Products Inc
•
Filing: 1950-08-23
•
Granted: 1954-03-09
•
Expires: 1970-08-23
Abstract
No abstract record available.
Inventors
- 👤 Albert G Juilfs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:45
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/17; B27F7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1939632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |