US3279718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Density control apparatus for roll winding machine
Assignee: HOBBS Manufacturing CO
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Filing: 1965-01-18
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Granted: 1966-10-18
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Expires: 1985-01-18
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Arterton
- 👤 Davee Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:28
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
DENSITY CONTROL APPARATUS FOR A ROLL WINDING MACHINE COMPRISING A RELATIVELY FIXED POSITION ROTATING CORE ON WHICH A WEB IS TO BE WOUND, A SURFACE ROLL OVER WHICH THE WEB IS TRAINED PRIOR TO WINDING ON THE CORE, A CARRIAGE, MEANS TO MOVE THE CARRIAGE IN A DIRECTION TRANSVERSE TO THE AXIS OF THE CORE, THE SURFACE ROLL BEING MOUNTED TO MOVE WITH THE CARRIAGE AND HAVING AN AXIS GENERALLY PARALLEL TO THAT OF THE CORE, MEANS ON THE CARRIAGE MOUNTING THE SURFACE ROLL FOR LIMITED MOTION RELATIVE TO THE CARRIAGE AND TO THE CORE UNDER INFLUENCE OF THE EXPANDING DIAMETER OF THE WOUND CORE, MEANS SENSING THE LIMITED MOTION OF THE SURFACE ROLL RELATIVE TO THE CARRIAGE, AND MEANS TO ACTUATE THE CARRIAGE MOVING MEANS, THE SENSING MEANS ENERGIZING THE ACTUATING MEANS.
Claim 2
Dependent Claim
133 words
DENSITY CONTROL APPARATUS FOR A ROLL WINDING MACHINE COMPRISING A RELATIVELY FIXED POSITION ROTATING CORE ON WHICH A WEB IS TO BE WOUND, A SURFACE ROLL OVER WHICH THE WEB IS TRAINED PRIOR TO WINDING ON THE CORE, A CARRIAGE, MEANS TO MOVE THE CARRIAGE IN A DIRECTION TRANSVERSE TO THE AXIS OF THE CORE, THE SURFACE ROLL BEING MOUNTED TO MOVE WITH THE CARRIAGE AND HAVING AN AXIS GENERALLY PARALLEL TO THAT OF THE CORE, MEANS ON THE CARRIAGE MOUNTING THE SURFACE ROLL FOR LIMITED MOTION RELATIVE TO THE CARRIAGE AND TO THE CORE UNDER INFLUENCE OF THE EXPANDING DIAMETER OF THE WOUND CORE, MEANS SENSING THE LIMITED MOTION OF THE SURFACE ROLL RELATIVE TO THE CARRIAGE, AND MEANS TO ACTUATE THE CARRIAGE MOVING MEANS, THE SENSING MEANS ENERGIZING THE ACTUATING MEANS.
References Cited (Backward Citations)
US2196000A
Cited
US3157371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |