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US2563706A Expired / Lapsed US ⏱️ 0.0 years remaining

Knockdown chair

Assignee: Individual
•
Filing: 1949-07-14
•
Granted: 1951-08-07
•
Expires: 1969-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Phillip L Capron
  • 👤 James C Billheimer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:02
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/02; A47C4/03

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1125359A Cited
US1674220A Cited
US1630492A Cited
US2272948A Cited
US2347821A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-08-06 1955-02-05 1955-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-08-06 1959-02-05 1959-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-08-06 1963-02-05 1963-08-07 $7700.00 Window Closed / Lapsed

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