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US2476726A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for making molds

Assignee: Individual
•
Filing: 1945-10-01
•
Granted: 1949-07-19
•
Expires: 1965-10-01
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Abstract

No abstract record available.

Inventors

  • 👤 Haas Guy Casper

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:15
CPC Classifications
B; B22; B22C; B22C9/00; B22C9/12; B22C9/126; B22C7/00; B22C7/005; Y; Y10; Y10S; Y10S264/00; Y10S264/42

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1716094A Cited
US1675517A Cited
US1679345A Cited
US2052818A Cited
US2062767A Cited
US2113166A Cited
US2197212A Cited
US2349806A Cited
US2306516A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-07-18 1953-01-17 1953-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-07-18 1957-01-17 1957-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-07-18 1961-01-17 1961-07-19 $7700.00 Window Closed / Lapsed

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