Patent US1903660A successfully refreshed from Google Patents.
US1903660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrench
Assignee: Individual
•
Filing: 1932-03-24
•
Granted: 1933-04-11
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Expires: 1952-03-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Smith
- 👤 Smith James Hathaway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:20
CPC Classifications
B; B25; B25B; B25B15/00; B25B15/02; B25B13/00; B25B13/48; B25B13/481; B25G; B25G1/00; B25G1/005; B25G1/02; B25G1/025
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 |