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US2719998A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotatably adjustable bristle head

Assignee: Individual
•
Filing: 1953-02-11
•
Granted: 1955-10-11
•
Expires: 1973-02-11
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Abstract

No abstract record available.

Inventors

  • 👤 Charlie C Hibbs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:08
CPC Classifications
A; A46; A46B; A46B5/00; A46B5/002; A46B5/0054; A46B5/0075; A46B2200/00; A46B2200/10; A46B2200/1026

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1396630A Cited
FR600159A Cited
US2130661A Cited
GB630297A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-10-10 1959-04-11 1959-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-10-10 1963-04-11 1963-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-10-10 1967-04-11 1967-10-11 $7700.00 Window Closed / Lapsed

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