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US2691999A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible traction device

Assignee: —
•
Filing: —
•
Granted: 1954-10-19
•
Expires: 1971-10-19
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:31
CPC Classifications
B; B60; B60C; B60C27/00; B60C27/06; B60C27/08; B60C27/02; B60C27/04; B60C27/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US974825A Cited
US1213410A Cited
US1295294A Cited
US1370293A Cited
US1469105A Cited
US1727652A Cited
US1941935A Cited
US2315838A Cited
US2273753A Cited
US2352788A Cited
US2467654A Cited
US2553712A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-10-18 1958-04-19 1958-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-10-18 1962-04-19 1962-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-10-18 1966-04-19 1966-10-19 $7700.00 Window Closed / Lapsed

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