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US2560036A Expired / Lapsed US ⏱️ 0.0 years remaining

Castor wheel tire construction

Assignee: Bridgestone Firestone Inc
•
Filing: 1946-12-11
•
Granted: 1951-07-10
•
Expires: 1966-12-11
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Abstract

No abstract record available.

Inventors

  • 👤 John A Diehl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 10:23
CPC Classifications
B; B60; B60C; B60C7/00; B60C7/10; B60C7/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US223846A Cited
US453520A Cited
US687838A Cited
US711081A Cited
US1581590A Cited
US1533339A Cited
US1445014A Cited
US1560551A Cited
US1557324A Cited
US1716311A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-09 1955-01-08 1955-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-09 1959-01-08 1959-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-09 1963-01-08 1963-07-10 $7700.00 Window Closed / Lapsed

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