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US2595645A Expired / Lapsed US ⏱️ 0.0 years remaining

Hair curling device

Assignee: DUART MANUFACTURING Co Ltd
•
Filing: 1949-01-08
•
Granted: 1952-05-06
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Expires: 1969-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 William H H Davis
  • 👤 Floyd V Schleimer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:14
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/02; A45D2/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2138608A Cited
US2270618A Cited
US2244897A Cited
US2325316A Cited
US2432585A Cited
US2482052A Cited
US2508374A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-05-06 1955-11-05 1956-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-05-06 1959-11-05 1960-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-05-06 1963-11-05 1964-05-06 $7700.00 Window Closed / Lapsed

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