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US1001530A
Expired / Lapsed
US
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Gang-wrench.
Assignee: WALTER H PERRAM
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Filing: 1911-02-14
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Granted: 1911-08-22
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Expires: 1931-02-14
Abstract
No abstract record available.
Inventors
- 👤 Julius H Kaesen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:05
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/02; B25B13/08
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) | 1914-08-21 | 1915-02-20 | 1915-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-08-21 | 1919-02-20 | 1919-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-08-21 | 1923-02-20 | 1923-08-22 | $7700.00 | Window Closed / Lapsed |