Patent FR655797A successfully refreshed from Google Patents.
US2008673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-driven tool
Assignee: WALKER TURNER Co Inc
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Filing: 1934-03-07
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Granted: 1935-07-23
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Expires: 1954-03-07
Abstract
No abstract record available.
Inventors
- 👤 William F Ocenasek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:44
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/02; B23D47/025; B23D47/128; B27; B27B; B27B5/00; B27B5/16; B27B5/22; B27B5/24; B27B5/243; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/773; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857
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) | 1938-07-22 | 1939-01-21 | 1939-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-07-22 | 1943-01-21 | 1943-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-07-22 | 1947-01-21 | 1947-07-23 | $7700.00 | Window Closed / Lapsed |