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US2462004A Expired / Lapsed US ⏱️ 0.0 years remaining

Cushion

Assignee: Individual
•
Filing: 1945-08-18
•
Granted: 1949-02-15
•
Expires: 1965-08-18
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Abstract

No abstract record available.

Inventors

  • 👤 Rothery Albert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:32
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US360442A Cited
US1322292A Cited
US1377823A Cited
US678357A Cited
US1200125A Cited
US1222175A Cited
US1667626A Cited
US2047616A Cited
US2138440A Cited
US2237475A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-02-15 1952-08-16 1953-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-02-15 1956-08-16 1957-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-02-15 1960-08-16 1961-02-15 $7700.00 Window Closed / Lapsed

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