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US2463894A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making combs

Assignee: Individual
•
Filing: 1945-11-29
•
Granted: 1949-03-08
•
Expires: 1965-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Marini Costanzo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:42
CPC Classifications
B; B29; B29D; B29D21/00; B29C; B29C43/00; Y; Y10; Y10S; Y10S264/00; Y10S264/66; Y10S425/00; Y10S425/805

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US979744A Cited
US1092884A Cited
US1240175A Cited
US1589898A Cited
US2139541A Cited
US2196815A Cited
US2273190A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-03-07 1952-09-06 1953-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-03-07 1956-09-06 1957-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-03-07 1960-09-06 1961-03-08 $7700.00 Window Closed / Lapsed

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