US3078822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating apparatus
Assignee: Champion Papers Inc
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Filing: 1959-03-25
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Granted: 1963-02-26
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Expires: 1979-03-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas N Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:44
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/04; B05C1/08; B05C1/0839; B05C1/0856; D; D21; D21H; D21H23/00; D21H23/78; D21H5/00; D21H5/0005; D21H5/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
AN APPARATUS FOR MANUFACTURING COATED PAPER COMPRISING A FRAME; A TENSION CONTROL MEANS, A PLURALITY OF COATING APPLICATOR MEANS AND A ROTATABLE CASTING DRUM AND PRESS ROLL DEFINING A NIP MOUNTED IN SEQUENCE ON SAID FRAME; AN UNWIND STAND ASSOCIATED WITH SAID FRAME, FOR PLAYING OFF A WEB OF PAPER UNDER TENSION FROM A ROLL CARRIED THEREON THROUGH SAID TENSION CONTROL MEANS, SAID PLURALITY OF COATING APPLICATOR MEANS AND ONTO SAID CASTING DRUM; DRIVE MEANS MOUNTED ON SAID FRAME AND CONNECTED TO BOTH SAID CASTING DRUM AND SAID TENSION CONTROL MEANS; SAID LAST MENTIONED MEANS COMPRISING A RUBBER COVERED ROLL IN CONTACT WITH SAID WEB OVER AT LEAST HALF ITS CIRCUMFERENTIAL SURFACE AND SAID DRIVE MEANS INCLUDING A VARIABLE SPEED TRANSMISSION MEANS WHEREBY THE RELATIONSHIP OF SPEED BETWEEN THE NIP DEFINED BETWEEN SAID PRESS ROLL AND SAID DRUM AND SAID RUBBER COVERED ROLL MAY BE VARIED TO PRODUCE A CONSTANT TENSION IN SAID WEB FROM SAID DRUM, IRRESPECTIVE OF VARIATIONS IN TENSION WHICH MAY OCCUR BETWEEN SAID UNWIND STAND AND SAID RUBBER COVERED ROLL.
Claim 2
Independent Claim
174 words
AN APPARATUS FOR MANUFACTURING COATED PAPER COMPRISING A FRAME; A TENSION CONTROL MEANS, A PLURALITY OF COATING APPLICATOR MEANS AND A ROTATABLE CASTING DRUM AND PRESS ROLL DEFINING A NIP MOUNTED IN SEQUENCE ON SAID FRAME; AN UNWIND STAND ASSOCIATED WITH SAID FRAME, FOR PLAYING OFF A WEB OF PAPER UNDER TENSION FROM A ROLL CARRIED THEREON THROUGH SAID TENSION CONTROL MEANS, SAID PLURALITY OF COATING APPLICATOR MEANS AND ONTO SAID CASTING DRUM; DRIVE MEANS MOUNTED ON SAID FRAME AND CONNECTED TO BOTH SAID CASTING DRUM AND SAID TENSION CONTROL MEANS; SAID LAST MENTIONED MEANS COMPRISING A RUBBER COVERED ROLL IN CONTACT WITH SAID WEB OVER AT LEAST HALF ITS CIRCUMFERENTIAL SURFACE AND SAID DRIVE MEANS INCLUDING A VARIABLE SPEED TRANSMISSION MEANS WHEREBY THE RELATIONSHIP OF SPEED BETWEEN THE NIP DEFINED BETWEEN SAID PRESS ROLL AND SAID DRUM AND SAID RUBBER COVERED ROLL MAY BE VARIED TO PRODUCE A CONSTANT TENSION IN SAID WEB FROM SAID DRUM, IRRESPECTIVE OF VARIATIONS IN TENSION WHICH MAY OCCUR BETWEEN SAID UNWIND STAND AND SAID RUBBER COVERED ROLL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |