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US2531925A Expired / Lapsed US ⏱️ 0.0 years remaining

Screw mounting for platforms or trays

Assignee: Individual
•
Filing: 1948-07-26
•
Granted: 1950-11-28
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Expires: 1968-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 Taylor Harry
  • 👤 Victor E Hunt
  • 👤 Melcher Reuben

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 15:35
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19805

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB189817620A Cited
US667277A Cited
US1042611A Cited
US1125911A Cited
US1293759A Cited
US1346997A Cited
US1676660A Cited
US2220419A Cited
US2386767A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-11-27 1954-05-29 1954-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-11-27 1958-05-29 1958-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-11-27 1962-05-29 1962-11-28 $7700.00 Window Closed / Lapsed

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