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US2599741A Expired / Lapsed US ⏱️ 0.0 years remaining

Unloading jack

Assignee: Individual
•
Filing: 1947-09-24
•
Granted: 1952-06-10
•
Expires: 1967-09-24
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin F Bishman
  • 👤 Archie C Bishman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 17:34
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6409; B60P1/52; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1518; Y10T74/1523

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US545883A Cited
US1320657A Cited
US1566601A Cited
US1354645A Cited
US1709449A Cited
US1890159A Cited
US2028282A Cited
US2218121A Cited
US2184801A Cited
US2298982A Cited
US2355226A Cited
US2458590A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-06-10 1955-12-10 1956-06-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-06-10 1959-12-10 1960-06-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-06-10 1963-12-10 1964-06-10 $7700.00 Window Closed / Lapsed

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