Patent US2616682A successfully refreshed from Google Patents.
Patent US1937576A successfully refreshed from Google Patents.
US1937576A
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Sheet feeding and trimming mechanism
Assignee: Dexter Folder Co
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Filing: 1931-03-24
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Granted: 1933-12-05
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Expires: 1951-03-24
Abstract
No abstract record available.
Inventors
- 👤 Edward R Kast
- 👤 John H Mcelroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:00
CPC Classifications
B; B65; B65H; B65H7/00; B65H7/20; Y; Y10; Y10T; Y10T83/00; Y10T83/081; Y10T83/091; Y10T83/099; Y10T83/202; Y10T83/2074; Y10T83/2081; Y10T83/2092; Y10T83/2196; Y10T83/2198; Y10T83/444; Y10T83/4587; Y10T83/4592; Y10T83/461; Y10T83/4612; Y10T83/4637; Y10T83/464; Y10T83/4642
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) | 1936-12-04 | 1937-06-05 | 1937-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-12-04 | 1941-06-05 | 1941-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-12-04 | 1945-06-05 | 1945-12-05 | $7700.00 | Window Closed / Lapsed |