US2741843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivot connection for the blades of scissors or shears
Assignee: Acme Shear Co
•
Filing: 1952-11-01
•
Granted: 1956-04-17
•
Expires: 1972-11-01
Abstract
No abstract record available.
Inventors
- 👤 Edmund L Sejman
- 👤 Lorenzo Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:07
CPC Classifications
B; B26; B26B; B26B13/00; B26B13/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462752A
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US642029A
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US725718A
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US780526A
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US1091177A
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US1778346A
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US2270010A
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US2284664A
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US2511187A
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US2582184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |