US3088175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic level control system for product sliver weight
Assignee: Individual
•
Filing: 1958-01-10
•
Granted: 1963-05-07
•
Expires: 1978-01-10
Abstract
No abstract record available.
Inventors
- 👤 Aoki Akira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:38
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/38; D01H5/385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
APPARATUS FOR CONTROLLING PRODUCT SLIVER WEIGHT PRODUCED BY A MULTI-ROLL DRAFTING MECHANISM HAVING FEED ROLLS, INTERMEDIATE ROLLS AND DELIVERY ROLLS AND HAVING A VARIABLE SPEED DRIVING MEANS DRIVING THE FEED ROLLS AND INTERMEDIATE ROLLS OF SAID DRAFTING MECHANISM, COMPRISING A SENSING MEANS ON THE DELIVERY SIDE OF THE DRAFTING MECHANISM FOR CONTINUALLY SENSING THE PRODUCT SLIVER WEIGHT, MEANS FOR AVERAGING THE OUTPUT OF SAID SENSING MEANS, SAID MEANS BEING CONNECTED TO SAID SENSING MEANS, AN OFF-ON CONTROL HAVING TWO ON POSITIONS AND AN OFF POSITION THEREBETWEEN, AND A CONTROL MEANS CONNECTED TO THE VARIABLE SPEED DRIVING MEANS FOR THE DRAFTING MECHANISM, SAID OFF-ON CONTROL BEING CONNECTED TO SAID CONTROL MEANS FOR CAUSING SAID CONTROL MEANS TO INCREASE THE SPEED OF THE
Claim 2
Dependent Claim
121 words
APPARATUS FOR CONTROLLING PRODUCT SLIVER WEIGHT PRODUCED BY A MULTI-ROLL DRAFTING MECHANISM HAVING FEED ROLLS, INTERMEDIATE ROLLS AND DELIVERY ROLLS AND HAVING A VARIABLE SPEED DRIVING MEANS DRIVING THE FEED ROLLS AND INTERMEDIATE ROLLS OF SAID DRAFTING MECHANISM, COMPRISING A SENSING MEANS ON THE DELIVERY SIDE OF THE DRAFTING MECHANISM FOR CONTINUALLY SENSING THE PRODUCT SLIVER WEIGHT, MEANS FOR AVERAGING THE OUTPUT OF SAID SENSING MEANS, SAID MEANS BEING CONNECTED TO SAID SENSING MEANS, AN OFF-ON CONTROL HAVING TWO ON POSITIONS AND AN OFF POSITION THEREBETWEEN, AND A CONTROL MEANS CONNECTED TO THE VARIABLE SPEED DRIVING MEANS FOR THE DRAFTING MECHANISM, SAID OFF-ON CONTROL BEING CONNECTED TO SAID CONTROL MEANS FOR CAUSING SAID CONTROL MEANS TO INCREASE THE SPEED OF THE
References Cited (Backward Citations)
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Cited
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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) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |