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US3078484A Expired / Lapsed US ⏱️ 0.0 years remaining

Back brushing device

Assignee: Individual
•
Filing: 1962-01-11
•
Granted: 1963-02-26
•
Expires: 1982-01-11
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Abstract

No abstract record available.

Inventors

  • 👤 Rolley L Briggs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:56
CPC Classifications
A; A47; A47K; A47K7/00; A47K7/04; A47K7/043

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE52830C Cited
US576939A Cited
US855994A Cited
US1358733A Cited
US1609796A Cited
US2730737A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-25 1966-08-27 1967-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-25 1970-08-27 1971-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-25 1974-08-27 1975-02-26 $7700.00 Window Closed / Lapsed

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