US3096558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crimping apparatus
Assignee: Joseph Bancroft and Sons Co
•
Filing: 1959-09-23
•
Granted: 1963-07-09
•
Expires: 1979-09-23
Abstract
No abstract record available.
Inventors
- 👤 Leo W Rainard
- 👤 Ewart H Shattuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:46
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12; D02G1/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 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 THE 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, AND A PLURALITY OF DRIVEN CONTROL WHEELS PROJECTING PERIPHERALLY INTO SAID CHAMBER AND DISPOSED AT SPACED POINTS ALONG SAID CHAMBER, SAID CONTROL WHEELS BEING CONNECTED FOR INDEPENDENT ADJUSTMENT AS TO RELATIVE RATES OF DRIVE.
Claim 2
Dependent Claim
95 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 THE 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, AND A PLURALITY OF DRIVEN CONTROL WHEELS PROJECTING PERIPHERALLY INTO SAID CHAMBER AND DISPOSED AT SPACED POINTS ALONG SAID CHAMBER, SAID CONTROL WHEELS BEING CONNECTED FOR INDEPENDENT ADJUSTMENT AS TO RELATIVE RATES OF DRIVE.
References Cited (Backward Citations)
US2500690A
Cited
US2820278A
Cited
US2793418A
Cited
US2914835A
Cited
US2818630A
Cited
US2960730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |