Patent US1952177A successfully refreshed from Google Patents.
US1952177A
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Skiving machine
Assignee: United Shoe Machinery Corp
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Filing: 1931-08-10
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Granted: 1934-03-27
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Expires: 1951-08-10
Abstract
No abstract record available.
Inventors
- 👤 Macdonald David Baird
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:36
CPC Classifications
A; A43; A43D; A43D8/00; A43D8/32; A43D8/34; A43D8/46; A43D8/48; C; C14; C14B; C14B1/00; C14B1/02; C14B1/14; C14B1/18; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0259; Y10T83/647; Y10T83/6572; Y10T83/6576; Y10T83/6584; Y10T83/6606
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) | 1937-03-26 | 1937-09-25 | 1938-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-03-26 | 1941-09-25 | 1942-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-03-26 | 1945-09-25 | 1946-03-27 | $7700.00 | Window Closed / Lapsed |