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US3116531A Expired / Lapsed US ⏱️ 0.0 years remaining

Yarn crimping apparatus

Assignee: Monsanto Chemicals Ltd
•
Filing: 1960-11-17
•
Granted: 1964-01-07
•
Expires: 1980-11-17
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Abstract

No abstract record available.

Inventors

  • 👤 William H Hills
  • 👤 Don E Fisher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 08:30
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 74 words
A DEVICE FOR CRIMPING A YARN COMPRISING A FRAME, A FIRST GEAR ROTATABLY MOUNTED ON THE FRAME, A YOKE, A SECOND GEAR ROTATABLY MOUNTED ON THE YOKE FOR COOPERATION WITH THE FIRST GEAR, SAID YOKE BEING PIVOTALLY ATTACHED TO THE FRAME AT A POINT ADJACENT TO ONE END OF THE SECOND GEAR SO THAT MOVEMENT OF THE YOKE PIVOTS SAID SECOND GEAR TOWARD OR AWAY FROM THE FIRST GEAR, ADJUSTABLE MEANS ON THE YOKE
Claim 2
Independent Claim 74 words
A DEVICE FOR CRIMPING A YARN COMPRISING A FRAME, A FIRST GEAR ROTATABLY MOUNTED ON THE FRAME, A YOKE, A SECOND GEAR ROTATABLY MOUNTED ON THE YOKE FOR COOPERATION WITH THE FIRST GEAR, SAID YOKE BEING PIVOTALLY ATTACHED TO THE FRAME AT A POINT ADJACENT TO ONE END OF THE SECOND GEAR SO THAT MOVEMENT OF THE YOKE PIVOTS SAID SECOND GEAR TOWARD OR AWAY FROM THE FIRST GEAR, ADJUSTABLE MEANS ON THE YOKE

References Cited (Backward Citations)

US185164A Cited
US939750A Cited
GB131141A Cited
US2656573A Cited
US2728113A Cited
FR1075831A Cited
US2734251A Cited
US2876502A Cited
US2846729A Cited
US3024516A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-06 1967-07-08 1968-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-06 1971-07-08 1972-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-06 1975-07-08 1976-01-07 $7700.00 Window Closed / Lapsed

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