Patent US1789686A successfully refreshed from Google Patents.
Patent US971033A successfully refreshed from Google Patents.
US971033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrench attachment.
Assignee: Individual
•
Filing: 1909-10-27
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Granted: 1910-09-27
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Expires: 1929-10-27
Abstract
No abstract record available.
Inventors
- 👤 Otho H Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:17
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/10; B25B13/12; B25B13/16; B23; B23B; B23B5/00; B23B5/16; B23B5/165; B23D; B23D21/00; B23D21/06; B23D21/08
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) | 1913-09-26 | 1914-03-28 | 1914-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-09-26 | 1918-03-28 | 1918-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-09-26 | 1922-03-28 | 1922-09-27 | $7700.00 | Window Closed / Lapsed |