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US1903514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrench
Assignee: Individual
•
Filing: 1932-04-11
•
Granted: 1933-04-11
•
Expires: 1952-04-11
Abstract
No abstract record available.
Inventors
- 👤 Henry H Merriman
- 👤 Frank W Piche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:44
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/467; B25B13/466; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1577; Y10T74/1579; Y10T74/20; Y10T74/20558
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) | 1936-04-10 | 1936-10-10 | 1937-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-04-10 | 1940-10-10 | 1941-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-04-10 | 1944-10-10 | 1945-04-11 | $7700.00 | Window Closed / Lapsed |