US2779546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web roll splicing mechanism
Assignee: Walter Scott & Co Inc
•
Filing: 1954-10-27
•
Granted: 1957-01-29
•
Expires: 1974-10-27
Abstract
No abstract record available.
Inventors
- 👤 David J Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:46
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1857; B65H19/1868; B65H19/1805; B65H19/181; B65H19/1821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1699928A
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US1962938A
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US2147617A
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US2034838A
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US2063359A
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US2182760A
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US2203607A
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US2205498A
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US2190058A
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US2621865A
Cited
US2654545A
Cited
US2638281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |