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US2473227A Expired / Lapsed US ⏱️ 0.0 years remaining

Hairdressing device

Assignee: Individual
•
Filing: 1947-04-10
•
Granted: 1949-06-14
•
Expires: 1967-04-10
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Abstract

No abstract record available.

Inventors

  • 👤 Nathan L Solomon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:45
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/42

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US930678A Cited
US1272982A Cited
US2124712A Cited
US2196812A Cited
US2272151A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-06-13 1952-12-13 1953-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-06-13 1956-12-13 1957-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-06-13 1960-12-13 1961-06-14 $7700.00 Window Closed / Lapsed

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