US2562419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expansion nut setting tool
Assignee: Individual
•
Filing: 1948-04-05
•
Granted: 1951-07-31
•
Expires: 1968-04-05
Abstract
No abstract record available.
Inventors
- 👤 George L Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:24
CPC Classifications
B; B25; B25B; B25B31/00; Y; Y10; Y10S; Y10S606/00; Y10S606/916; Y10T; Y10T29/00; Y10T29/53; Y10T29/53709; Y10T29/53717; Y10T29/53726; Y10T29/53796; Y10T29/53848; Y10T29/53857; Y10T29/53878; Y10T29/53883
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US937526A
Cited
US956467A
Cited
US1396591A
Cited
US1631489A
Cited
US1785847A
Cited
US2351232A
Cited
US2479225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |