US2803206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting mechanism
Assignee: Individual
•
Filing: 1955-09-13
•
Granted: 1957-08-20
•
Expires: 1975-09-13
Abstract
No abstract record available.
Inventors
- 👤 Solow Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:48
CPC Classifications
D; D05; D05B; D05B11/00; D05D; D05D2305/00; D05D2305/08; D05D2305/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US884833A
Cited
US1422901A
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US1561803A
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US1760112A
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US1662871A
Cited
US1782700A
Cited
US1948876A
Cited
US2114962A
Cited
US2159717A
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US2448934A
Cited
US2708394A
Cited
US2675437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |