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US2425909A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of controlling thread tension

Assignee: Uniroyal Inc
•
Filing: 1945-12-14
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Granted: 1947-08-19
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Expires: 1965-12-14
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Abstract

No abstract record available.

Inventors

  • 👤 Kurt E Wilhelm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:17
CPC Classifications
B; B65; B65H; B65H59/00; B65H59/38; B65H59/384; B29; B29C; B29C53/00; B29C53/80; B29C53/8008; B29C53/8016; B29D; B29D99/00; B29D99/0042; B65H59/10; B65H59/16; G; G05; G05D; G05D15/00; G05D15/01; H; H01; H01J; H01J40/00; H01J40/02; H01J40/14; B29L; B29L2031/00; B29L2031/54; B29L2031/545; B65H2555/00; B65H2555/10; B65H2555/13; B65H2601/00; B65H2601/50; B65H2601/52; B65H2601/524; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/319; Y; Y10; Y10S; Y10S242/00; Y10S242/907; Y10S29/00; Y10S29/046; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49881

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-08-18 1951-02-17 1951-08-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-08-18 1955-02-17 1955-08-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-08-18 1959-02-17 1959-08-19 $7700.00 Window Closed / Lapsed

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