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US3489357A Expired / Lapsed US ⏱️ 0.0 years remaining

Article shaving device

Assignee: Ahresty Corp
•
Filing: 1965-12-01
•
Granted: 1970-01-13
•
Expires: 1985-12-01
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Abstract

No abstract record available.

Inventors

  • 👤 Katsuhiko Takahashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 21:34
CPC Classifications
F; F25; F25C; F25C5/00; F25C5/02; F25C5/04; F25C5/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US271701A Cited
US393195A Cited
US487339A Cited
US881106A Cited
US967627A Cited
US1077482A Cited
US1033642A Cited
US1212915A Cited
US1828791A Cited
US2311525A Cited
US2965345A Cited
US3154123A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-12 1973-07-14 1974-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-12 1977-07-14 1978-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-12 1981-07-14 1982-01-13 $7700.00 Window Closed / Lapsed

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