US2751004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film cutter having a knife and a transport block for advancing film to the knife
Assignee: Individual
•
Filing: 1953-03-19
•
Granted: 1956-06-19
•
Expires: 1973-03-19
Abstract
No abstract record available.
Inventors
- 👤 Clinton O Thompson
- 👤 Selma C Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:55
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/04; Y; Y10; Y10T; Y10T83/00; Y10T83/222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US679167A
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US1285377A
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US1293979A
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US2518069A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |