US2562938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Five-knife four-stage book trimmer
Assignee: C L MOYER Co
•
Filing: 1948-03-22
•
Granted: 1951-08-07
•
Expires: 1968-03-22
Abstract
No abstract record available.
Inventors
- 👤 Clifford S Bassett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:08
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B26D1/06; B26D1/08; B26D1/09; B26D7/00; B26D2007/0012; B26D2007/0081; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/934; Y10T; Y10T83/00; Y10T83/444; Y10T83/4577; Y10T83/461; Y10T83/463; Y10T83/808; Y10T83/869; Y10T83/887; Y10T83/8871
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US490877A
Cited
US1076726A
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US1332848A
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US1798017A
Cited
US1757623A
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US2017462A
Cited
US1982880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |