US2229951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand tool
Assignee: Individual
•
Filing: 1938-07-25
•
Granted: 1941-01-28
•
Expires: 1958-07-25
Abstract
No abstract record available.
Inventors
- 👤 William P West
- 👤 Fred W Opp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:49
CPC Classifications
B; B25; B25F; B25F1/00; B25F1/02; Y; Y10; Y10T; Y10T29/00; Y10T29/44; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/19; Y10T74/19019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-01-28 | 1944-07-29 | 1945-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-01-28 | 1948-07-29 | 1949-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-01-28 | 1952-07-29 | 1953-01-28 | $7700.00 | Window Closed / Lapsed |