US2228442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and machine for skiving
Assignee: United Shoe Machinery Corp
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Filing: 1939-11-21
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Granted: 1941-01-14
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Expires: 1959-11-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:52
CPC Classifications
A; A43; A43D; A43D8/00; A43D8/32; A43D8/34; A43D8/46; A43D8/48; Y; Y10; Y10T; Y10T156/00; Y10T156/11; Y10T156/1168; Y10T156/1179; Y10T156/1184; Y10T156/19; Y10T156/1961; Y10T156/1967; Y10T83/00; Y10T83/02; Y10T83/04; Y10T83/0405; Y10T83/0419; Y10T83/0429; Y10T83/647; Y10T83/6572; Y10T83/6577; Y10T83/6579; Y10T83/6584; Y10T83/6635
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) | 1944-01-14 | 1944-07-15 | 1945-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-01-14 | 1948-07-15 | 1949-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-01-14 | 1952-07-15 | 1953-01-14 | $7700.00 | Window Closed / Lapsed |