Patent US3353223A successfully refreshed from Google Patents.
US3353223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for crimping
Assignee: Eastman Kodak Co
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Filing: 1966-05-31
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Granted: 1967-11-21
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Expires: 1986-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Arthur G Coffin
- 👤 Daniel I Saxon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:17
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12; C; C22; C22C; C22C27/00; C22C27/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A CRIMPING APPARATUS COMPRISING A PAIR OF COACTING FEED ROLLS ADAPTED TO TURN IN OPPOSITE DIRECTIONS, A STUFFING BOX LOCATED DOWNSTREAM FROM SAID FEED ROLLS, SAID STUFFING BOX INCLUDING A CHAMBER HAVING FIXED SIDES, AGAINST WHICH SIDES ARE POSITIONED RIBBIB SIDE PLATES WHICH EXTEND THROUGH THE CHAMBER PAST THE NIP OF THE AFORESAID FEED ROLLS TO THE UPSTREAM SIDE OF THE FEED ROLLS, MEANS FOR POSITIONING SAID RIBBON SIDE PLATES AGAINST THE SIDES OF SAID FEED ROLLS, AND MEANS FOR ADVANCING SAID RIBBON SIDE PLATES IN A DIRECTION FROM SAID DOWNSTREAM TO SAID UPSTREAM SIDE OF SAID ROLLS.
Claim 2
Dependent Claim
98 words
A CRIMPING APPARATUS COMPRISING A PAIR OF COACTING FEED ROLLS ADAPTED TO TURN IN OPPOSITE DIRECTIONS, A STUFFING BOX LOCATED DOWNSTREAM FROM SAID FEED ROLLS, SAID STUFFING BOX INCLUDING A CHAMBER HAVING FIXED SIDES, AGAINST WHICH SIDES ARE POSITIONED RIBBIB SIDE PLATES WHICH EXTEND THROUGH THE CHAMBER PAST THE NIP OF THE AFORESAID FEED ROLLS TO THE UPSTREAM SIDE OF THE FEED ROLLS, MEANS FOR POSITIONING SAID RIBBON SIDE PLATES AGAINST THE SIDES OF SAID FEED ROLLS, AND MEANS FOR ADVANCING SAID RIBBON SIDE PLATES IN A DIRECTION FROM SAID DOWNSTREAM TO SAID UPSTREAM SIDE OF SAID ROLLS.
References Cited (Backward Citations)
US3058167A
Cited
US3090096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |