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Patent US2572802A successfully refreshed from Google Patents.
US2572802A
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Mechanism for trimming multisheet printed products
Assignee: R Hoe and Co Inc
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Filing: 1946-06-24
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Granted: 1951-10-23
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Expires: 1966-06-24
Abstract
No abstract record available.
Inventors
- 👤 Crabtree John Oldfield
- 👤 Quick Cecil George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:16
CPC Classifications
B; B26; B26D; B26D9/00; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4699; Y10T83/4702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2077403A
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US2048693A
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US2233922A
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US2229487A
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GB544183A
Cited
US2427223A
Cited
US2487404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-22 | 1955-04-23 | 1955-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-22 | 1959-04-23 | 1959-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-22 | 1963-04-23 | 1963-10-23 | $7700.00 | Window Closed / Lapsed |