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US3110076A Expired / Lapsed US ⏱️ 0.0 years remaining

Stuffer crimping apparatus

Assignee: Joseph Bancroft and Sons Co
•
Filing: 1959-12-08
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Granted: 1963-11-12
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Expires: 1979-12-08
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Abstract

No abstract record available.

Inventors

  • 👤 Alexander L Trifunovic
  • 👤 Andrew A Benedek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:04
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
A STUFFER CRIMPER COMPRISING AN ELONGATED CHAMBER, FEED ROLLS DISPOSED TO FEED FIBERS INTO ONE END OF SAID CHAMBER TO BE FOLDED OVER AND CRIMPED DUE TO THE PRESSURE OF A MASS OF PREVIOUSLY CRIMPED FIBERS IN SAID CHAMBER, SAID FEED ROLLS BEING ADAPTED TO EXERT PRESSURE FOR ADVANCING THE MASS OF CRIMPED FIBERS ALONG SAID CHAMBER TO A DISCHARGE POINT, A STATIONARY CONSTRICTING MEANS COMPRISING A PIN PROJECTING LATERALLY INTO SAID CHAMBER AT A POINT BEYOND THE BITE OF THE FEED ROLLS TO FORM A CONFINED CRIMPING ZONE IN THE AREA BETWEEN THE
Claim 2
Dependent Claim 94 words
A STUFFER CRIMPER COMPRISING AN ELONGATED CHAMBER, FEED ROLLS DISPOSED TO FEED FIBERS INTO ONE END OF SAID CHAMBER TO BE FOLDED OVER AND CRIMPED DUE TO THE PRESSURE OF A MASS OF PREVIOUSLY CRIMPED FIBERS IN SAID CHAMBER, SAID FEED ROLLS BEING ADAPTED TO EXERT PRESSURE FOR ADVANCING THE MASS OF CRIMPED FIBERS ALONG SAID CHAMBER TO A DISCHARGE POINT, A STATIONARY CONSTRICTING MEANS COMPRISING A PIN PROJECTING LATERALLY INTO SAID CHAMBER AT A POINT BEYOND THE BITE OF THE FEED ROLLS TO FORM A CONFINED CRIMPING ZONE IN THE AREA BETWEEN THE

References Cited (Backward Citations)

GB487711A Cited
US2311174A Cited
US2865080A Cited
BE562720A Cited
GB835486A Cited
US3027619A Cited
US2917784A Cited
US2914810A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-11 1967-05-13 1967-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-11 1971-05-13 1971-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-11 1975-05-13 1975-11-12 $7700.00 Window Closed / Lapsed

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