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US3243140A Expired / Lapsed US ⏱️ 0.0 years remaining

Textile bobbin

Assignee: TRU-TECH Inc A CORP OF DE
•
Filing: 1962-11-19
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Granted: 1966-03-29
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Expires: 1982-11-19
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Abstract

No abstract record available.

Inventors

  • 👤 Bliven Roger
  • 👤 Jr Frank L Allen
  • 👤 John R Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:23
CPC Classifications
B; B27; B27K; B27K3/00; B27K3/02; B27K3/0207; B27K3/0214; B27K3/15; B65; B65H; B65H75/00; B65H75/02; B65H75/18; C; C08; C08L; C08L97/00; C08L97/02; B65H2701/00; B65H2701/30; B65H2701/31; C08K; C08K5/00; C08K5/16; C08K5/17; C08L63/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 59 words
A WOODEN TEXTILE BOBBIN THE WOOD OF WHICH HAS BEEN DRIED TO LESS THAN ABOUT 7% BY WEIGHT OF MOISTURE AND THEN IMPREGNATED WITH A NON-AQUEOUS SOLUTION COMPRISING A MAJOR PORTION OF A SYNTHETIC RESIN HAVING REACTIVE EPOXY GROUPS AND A CATALYST, SAID RESIN HAVING BEEN CURED IN SITU, THE BOBBIN SURFACE BEING RENDERED NON-REACTIVE TO COMPACT, INTERLACED YARNS.
Claim 2
Dependent Claim 59 words
A WOODEN TEXTILE BOBBIN THE WOOD OF WHICH HAS BEEN DRIED TO LESS THAN ABOUT 7% BY WEIGHT OF MOISTURE AND THEN IMPREGNATED WITH A NON-AQUEOUS SOLUTION COMPRISING A MAJOR PORTION OF A SYNTHETIC RESIN HAVING REACTIVE EPOXY GROUPS AND A CATALYST, SAID RESIN HAVING BEEN CURED IN SITU, THE BOBBIN SURFACE BEING RENDERED NON-REACTIVE TO COMPACT, INTERLACED YARNS.

References Cited (Backward Citations)

US2041841A Cited
US2715916A Cited
US3077420A Cited
US3029159A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-28 1969-09-27 1970-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-28 1973-09-27 1974-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-28 1977-09-27 1978-03-29 $7700.00 Window Closed / Lapsed

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