Patent JPS51149373A successfully refreshed from Google Patents.
US3110076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stuffer crimping apparatus
Assignee: Joseph Bancroft and Sons Co
•
Filing: 1959-12-08
•
Granted: 1963-11-12
•
Expires: 1979-12-08
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 06:54
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 |