Patent US3179045A successfully refreshed from Google Patents.
US3179045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web feed mechanism for rotary multicolor printing press
Assignee: Individual
•
Filing: 1963-12-12
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Granted: 1965-04-20
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Expires: 1983-12-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Evers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:23
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02; B41F13/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
APPARATUS FOR OPERATING REPETITIVELY ON A MOVING WEB, AND PRECISION FEED MECHANISM LOCATED IMMEDIATELY AHEAD OF AND DRIVEN FROM THE SAME DRIVE SOURCE AS THE APPARATUS FOR METERING THE WEB INTO THE APPARATUS, AND FEED MECHANISM COMPRISING A PLURALITY OF METERING FEED ROLLERS AROUND WHICH THE WEB IS PASSED IN ZIG-ZAG FORMATION, THE ROLLERS BEING MOUNTED IN FIXED BEARINGS AND BEING CLOSELY NESTED BUT SEPARATED MORE THEN THE WEB THICKNESS SO THAT THERE IS NO PINCHING OF THE WEB BETWEEN ROLLERS, AND GEARING DRIVING ALL OF SAID ROLLERS IN UNISION, THERE BEING A GEAR ON THE SHAFT OF EACH ROLLER, THE PITCH DIAMETERS OF THE GEARS BEING SOMEWHAT GREATER
Claim 2
Dependent Claim
109 words
APPARATUS FOR OPERATING REPETITIVELY ON A MOVING WEB, AND PRECISION FEED MECHANISM LOCATED IMMEDIATELY AHEAD OF AND DRIVEN FROM THE SAME DRIVE SOURCE AS THE APPARATUS FOR METERING THE WEB INTO THE APPARATUS, AND FEED MECHANISM COMPRISING A PLURALITY OF METERING FEED ROLLERS AROUND WHICH THE WEB IS PASSED IN ZIG-ZAG FORMATION, THE ROLLERS BEING MOUNTED IN FIXED BEARINGS AND BEING CLOSELY NESTED BUT SEPARATED MORE THEN THE WEB THICKNESS SO THAT THERE IS NO PINCHING OF THE WEB BETWEEN ROLLERS, AND GEARING DRIVING ALL OF SAID ROLLERS IN UNISION, THERE BEING A GEAR ON THE SHAFT OF EACH ROLLER, THE PITCH DIAMETERS OF THE GEARS BEING SOMEWHAT GREATER
References Cited (Backward Citations)
US1581151A
Cited
US1509525A
Cited
US2150016A
Cited
US2358112A
Cited
US2334074A
Cited
US2504021A
Cited
US2847209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |