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US1603233A Expired / Lapsed US ⏱️ 0.0 years remaining

Knockdown stool

Assignee: G I Sellers & Sons Co
•
Filing: 1923-10-08
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Granted: 1926-10-12
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Expires: 1943-10-08
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Abstract

No abstract record available.

Inventors

  • 👤 Conwell William
  • 👤 Mahoney Clarence

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:28
CPC Classifications
A; A47; A47C; A47C9/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1929-10-11 1930-04-12 1930-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1933-10-11 1934-04-12 1934-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1937-10-11 1938-04-12 1938-10-12 $7700.00 Window Closed / Lapsed

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