US2499888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for tensioning strands
Assignee: —
•
Filing: —
•
Granted: 1950-03-07
•
Expires: 1967-03-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:54
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/06; B65H23/10; B65H23/105; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/319
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US108826A
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US177543A
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US951888A
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US1024528A
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US985543A
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US1454767A
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US1781817A
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US2082744A
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US2169886A
Cited
US2165986A
Cited
US2373091A
Cited
US2329374A
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US2370022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |