Patent US3947385A successfully refreshed from Google Patents.
Patent US2377004A successfully refreshed from Google Patents.
Patent US2815692A successfully refreshed from Google Patents.
US2815692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand tool provided with axial impact means
Assignee: Individual
•
Filing: 1957-01-10
•
Granted: 1957-12-10
•
Expires: 1977-01-10
Abstract
No abstract record available.
Inventors
- 👤 Edgar L Daniels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:55
CPC Classifications
B; B25; B25B; B25B19/00; B25B15/00; B25B15/02; B25F; B25F1/00; B25F1/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53909; Y10T29/5393
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US804679A
Cited
US1384330A
Cited
US1643433A
Cited
US1952395A
Cited
CH239426A
Cited
FR924131A
Cited
GB610208A
Cited
US2787178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |