US2641378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand-powered tool for upsetting hollow rivets
Assignee: Goodrich Corp
•
Filing: 1949-06-01
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Granted: 1953-06-09
•
Expires: 1969-06-01
Abstract
No abstract record available.
Inventors
- 👤 Homer E Wilt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:41
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/0007; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49938; Y10T29/49943; Y10T29/53; Y10T29/53796; Y10T29/53848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2336058A
Cited
US2370776A
Cited
US2410476A
Cited
US2501576A
Cited
US2519693A
Cited
US2473361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |