US3266690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for metering and feeding corrugated paperboard
Assignee: Samuel M Langston Co
•
Filing: 1963-12-12
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Granted: 1966-08-16
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Expires: 1983-12-12
Abstract
No abstract record available.
Inventors
- 👤 Walter J Goettsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:02
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2845
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
APPARATUS FOR IMPROVING THE UNIFORMITY OF THE WEB FEED RATE OF A DOUBLE FACER MACHINE FOR PRODUCING CORRUGATED PAPERBOARD COMPRISING FEED MEANS FOR FEEDING AND METERING ONE OF THE WEB COMPONENTS HAVING A CORRUGATED FACE AND AN OPPOSED SMOOTH FACE, SAID FEED MEANS COMPRISING A CORRUGATED ROLL ADAPTED FOR MATING ENGAGEMENT WITH THE CORRUGATED FACE OF THE WEB COMPONENT AND A SUCTION ROLL ADAPTED FOR ENGAGEMENT WITH THE SMOOTH FACE OF THE WEB COMPONENT, EACH ROLL BEING ADAPTED FOR UNIFORM DRIVING ENGAGEMENT WITH THE WEB COMPONENT BY A COMMON DRIVE MEANS, A MEANS FOR FEEDING A SECOND SMOOTH WEB COMPONENT FOR ADHESIVE APPLICATION TO SAID CORRUGATED FACE.
Claim 2
Dependent Claim
107 words
APPARATUS FOR IMPROVING THE UNIFORMITY OF THE WEB FEED RATE OF A DOUBLE FACER MACHINE FOR PRODUCING CORRUGATED PAPERBOARD COMPRISING FEED MEANS FOR FEEDING AND METERING ONE OF THE WEB COMPONENTS HAVING A CORRUGATED FACE AND AN OPPOSED SMOOTH FACE, SAID FEED MEANS COMPRISING A CORRUGATED ROLL ADAPTED FOR MATING ENGAGEMENT WITH THE CORRUGATED FACE OF THE WEB COMPONENT AND A SUCTION ROLL ADAPTED FOR ENGAGEMENT WITH THE SMOOTH FACE OF THE WEB COMPONENT, EACH ROLL BEING ADAPTED FOR UNIFORM DRIVING ENGAGEMENT WITH THE WEB COMPONENT BY A COMMON DRIVE MEANS, A MEANS FOR FEEDING A SECOND SMOOTH WEB COMPONENT FOR ADHESIVE APPLICATION TO SAID CORRUGATED FACE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |