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US3144935A Expired / Lapsed US ⏱️ 0.0 years remaining

Key holder

Assignee: Individual
•
Filing: 1962-09-04
•
Granted: 1964-08-18
•
Expires: 1982-09-04
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur E Geyler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:12
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/32; A45C11/325; Y; Y10; Y10S; Y10S224/00; Y10S224/901; Y10T; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2139377A Cited
US2714479A Cited
US2689594A Cited
US2866542A Cited
US2998880A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-18 1968-02-17 1968-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-18 1972-02-17 1972-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-18 1976-02-17 1976-08-18 $7700.00 Window Closed / Lapsed

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