US1783362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trim-saw lift unit
Assignee: PRESCOTT IRON WORKS
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Filing: 1928-10-29
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Granted: 1930-12-02
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Expires: 1948-10-29
Abstract
No abstract record available.
Inventors
- 👤 Jack L Goodspeed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:04
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/16; B27B5/22; B27B5/228; B23; B23D; B23D47/00; B23D47/08; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6587; Y10T83/6633; Y10T83/869; Y10T83/8748; Y10T83/8749; Y10T83/929; Y10T83/9372; Y10T83/9403
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) | 1933-12-01 | 1934-06-02 | 1934-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-12-01 | 1938-06-02 | 1938-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-12-01 | 1942-06-02 | 1942-12-02 | $7700.00 | Window Closed / Lapsed |