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US2829402A Expired / Lapsed US ⏱️ 0.0 years remaining

Cast link chain and method of producing the same

Assignee: Individual
•
Filing: 1952-06-18
•
Granted: 1958-04-08
•
Expires: 1972-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 Louis H Morin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:36
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/0017; Y; Y10; Y10S; Y10S16/00; Y10S16/13

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US878989A Cited
US895883A Cited
US1341052A Cited
US2069980A Cited
US2051653A Cited
US2260630A Cited
US2261627A Cited
US2388986A Cited
US2460524A Cited
US2577350A Cited
US2498031A Cited
US2607957A Cited
US2609570A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-04-07 1961-10-07 1962-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-04-07 1965-10-07 1966-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-04-07 1969-10-07 1970-04-08 $7700.00 Window Closed / Lapsed

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