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US2593534A Expired / Lapsed US ⏱️ 0.0 years remaining

Quick detachable toilet hinge post fastener

Assignee: Individual
•
Filing: 1948-07-19
•
Granted: 1952-04-22
•
Expires: 1968-07-19
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Abstract

No abstract record available.

Inventors

  • 👤 Anthony M Campanelli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:49
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/18; A; A47; A47K; A47K13/00; A47K13/24; A47K13/26; F16B37/00; F16B37/08; F16B37/0807; Y; Y10; Y10S; Y10S411/00; Y10S411/918; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/394

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE590507C Cited
US930179A Cited
US1060386A Cited
US1555652A Cited
US1615574A Cited
US1936323A Cited
US2248170A Cited
US2226914A Cited
US2377581A Cited
US2460984A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-04-22 1955-10-22 1956-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-04-22 1959-10-22 1960-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-04-22 1963-10-22 1964-04-22 $7700.00 Window Closed / Lapsed

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