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US1497495A Expired / Lapsed US ⏱️ 0.0 years remaining

Toothbrush

Assignee: Individual
•
Filing: 1923-04-18
•
Granted: 1924-06-10
•
Expires: 1943-04-18
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Abstract

No abstract record available.

Inventors

  • 👤 Leo I Fincke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:32
CPC Classifications
A; A46; A46B; A46B7/00; A46B7/04; Y; Y10; Y10T; Y10T403/00; Y10T403/61

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1927-06-10 1927-12-10 1928-06-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1931-06-10 1931-12-10 1932-06-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1935-06-10 1935-12-10 1936-06-10 $7700.00 Window Closed / Lapsed

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