US3206869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying a gloss to paper in drying thereof
Assignee: Beloit Iron Works Inc
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Filing: 1961-12-01
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Granted: 1965-09-21
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Expires: 1981-12-01
Abstract
No abstract record available.
Inventors
- 👤 Edgar J Justus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:20
CPC Classifications
D; D21; D21G; D21G1/00; D21G1/02; D21G1/0253; D21G1/0266; D21G1/0273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
IN AN APPARATUS FOR FINISHING PAPER WEB MATERIALS, (A) A HARD SURFACED FINISHING ROLL ADAPTED FOR CONTACT WITH THE WEB, (B) AT LEAST ONE RESILIENT PRESSURE APPLYING BACKING ROLL IN NIP DEFINING RELATION WITH SAID HARD SURFACED FINISHING ROLL, (C) AND MEANS FOR HEATING THE PERIPHERY OF SAID HARD SURFACED FINISHING ROLL TO A TEMPERATURE SUFFICIENTLY HIGH TO COMPLETE THE DRYING OF THE PAPER WEB AND FINISH THE WEB IN THE NIP BETWEEN SAID ROLLS, SAID HEATING MEANS COMPRISING (D) A DRIER HOOD WRAPPED ABOUT A PORTION OF THE SURFACE OF SAID FINISHING ROLL ON THE INCOMING SIDE OF THE NIP BETWEEN SAID PRESSURE APPLYING BACKING ROLL AND SAID HARD SURFACED FINISHING ROLL AND IMPINGING HEATED AIR DIRECTLY ON THE SURFACE OF SAID FINISHING ROLL ON THE IMCOMING SIDE OF SAID NIP.
Claim 2
Dependent Claim
132 words
IN AN APPARATUS FOR FINISHING PAPER WEB MATERIALS, (A) A HARD SURFACED FINISHING ROLL ADAPTED FOR CONTACT WITH THE WEB, (B) AT LEAST ONE RESILIENT PRESSURE APPLYING BACKING ROLL IN NIP DEFINING RELATION WITH SAID HARD SURFACED FINISHING ROLL, (C) AND MEANS FOR HEATING THE PERIPHERY OF SAID HARD SURFACED FINISHING ROLL TO A TEMPERATURE SUFFICIENTLY HIGH TO COMPLETE THE DRYING OF THE PAPER WEB AND FINISH THE WEB IN THE NIP BETWEEN SAID ROLLS, SAID HEATING MEANS COMPRISING (D) A DRIER HOOD WRAPPED ABOUT A PORTION OF THE SURFACE OF SAID FINISHING ROLL ON THE INCOMING SIDE OF THE NIP BETWEEN SAID PRESSURE APPLYING BACKING ROLL AND SAID HARD SURFACED FINISHING ROLL AND IMPINGING HEATED AIR DIRECTLY ON THE SURFACE OF SAID FINISHING ROLL ON THE IMCOMING SIDE OF SAID NIP.
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |