US2064172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plate shaving machine
Assignee: Premier Manufacturing & Sales Co
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Filing: 1934-09-01
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Granted: 1936-12-15
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Expires: 1954-09-01
Abstract
No abstract record available.
Inventors
- 👤 William J Lofstedt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:52
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/10; B23C; B23C3/00; B23C3/13; B23Q11/0042; B23Q3/00; B23Q3/002; Y; Y02; Y02P; Y02P70/00; Y02P70/10; Y10; Y10S; Y10S82/00; Y10S82/901; Y10T; Y10T409/00; Y10T409/30; Y10T409/303976; Y10T409/304032; Y10T409/304088; Y10T409/304312; Y10T409/309184
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) | 1939-12-15 | 1940-06-15 | 1940-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-12-15 | 1944-06-15 | 1944-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-12-15 | 1948-06-15 | 1948-12-15 | $7700.00 | Window Closed / Lapsed |