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US2425575A Expired / Lapsed US ⏱️ 0.0 years remaining

Belt

Assignee: Wingfoot Corp
•
Filing: 1943-01-15
•
Granted: 1947-08-12
•
Expires: 1963-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 Paul D Suloff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 10:24
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G15/34; B65G15/36; F; F16; F16G; F16G1/00; F16G1/06; F16G1/08; F16G1/12; B65G2201/00; B65G2201/06

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-08-11 1951-02-10 1951-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-08-11 1955-02-10 1955-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-08-11 1959-02-10 1959-08-12 $7700.00 Window Closed / Lapsed

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