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US2567503A Expired / Lapsed US ⏱️ 0.0 years remaining

Hair curler

Assignee: Individual
•
Filing: 1949-06-09
•
Granted: 1951-09-11
•
Expires: 1969-06-09
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Abstract

No abstract record available.

Inventors

  • 👤 Elodie M Arsenault

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:29
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/14; A45D2/141; A45D2/143

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1626254A Cited
US1408131A Cited
US1946444A Cited
US2107349A Cited
US2092703A Cited
US2171122A Cited
US2295892A Cited
US2410106A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-09-10 1955-03-12 1955-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-09-10 1959-03-12 1959-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-09-10 1963-03-12 1963-09-11 $7700.00 Window Closed / Lapsed

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