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US2292718A Expired / Lapsed US ⏱️ 0.0 years remaining

Seat adjustment structure

Assignee: Ryerson and Haynes Inc
•
Filing: 1939-05-15
•
Granted: 1942-08-11
•
Expires: 1959-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 Creighton W Ryerson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 05:28
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/06; B60N2/08; B60N2/0881; B60N2/0887; B60N2/07; B60N2/0702; B60N2/0717; B60N2/0812; B60N2/0825; B60N2/0831; B60N2/0837; B60N2/0843; B60N2/90; B60N2/919; B60N2/929

Claims Analysis

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References Cited (Backward Citations)

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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) 1945-08-10 1946-02-09 1946-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-08-10 1950-02-09 1950-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-08-10 1954-02-09 1954-08-11 $7700.00 Window Closed / Lapsed

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