US2686911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clincher mechanism for nailing machines
Assignee: FMC Corp
•
Filing: 1952-03-28
•
Granted: 1954-08-24
•
Expires: 1972-03-28
Abstract
No abstract record available.
Inventors
- 👤 John R Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:52
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/02; B27F7/13; B27F7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US392106A
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US587321A
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US593232A
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US861382A
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US908243A
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US1903700A
Cited
US1842796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |