Patent US2874775A successfully refreshed from Google Patents.
US2874775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimming machine for automatically trimming the three open edges of stapled booklets
Assignee: Individual
•
Filing: 1957-05-06
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Granted: 1959-02-24
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Expires: 1977-05-06
Abstract
No abstract record available.
Inventors
- 👤 Muller Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:57
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/06; B26D7/0675; B26D1/00; B26D1/01; B26D1/04; B26D1/06; B26D1/08; B26D1/09; B26D3/00; B26D3/02; B26D2007/0012; B26D2007/0081; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2192; Y10T83/444; Y10T83/4577; Y10T83/461; Y10T83/4612; Y10T83/4637; Y10T83/464; Y10T83/566; Y10T83/5815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |