Patent US1485834A successfully refreshed from Google Patents.
Patent US3148416A successfully refreshed from Google Patents.
US3148416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for controlling operation of back drafting rolls on a drawing frame
Assignee: ROCKY CREEK MILLS Inc
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Filing: 1962-03-15
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Granted: 1964-09-15
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Expires: 1982-03-15
Abstract
No abstract record available.
Inventors
- 👤 Hornbuckle Joe Bayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:54
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/20; D01H1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
IN A DRAWING FRAME HAVING A MORE THAN ONE PAIR OF BACK DRAFTING ROLLS ASSOCIATED WITH A PAIR OF FRONT DRAFTING ROLLS FOR FEEDING MORE THAN ONE STRAND OF MATERIAL TO THE PAIR OF FRONT DRAFTING ROLLS FOR FORMING A SINGLE COMPOSITE STRAND FROM SAID MORE THAN ONE STRAND, MEANS FOR CONTROLLING THE FEED OF SAID PAIRS OF BACK DRAFTING ROLLS TO ALTERNATE THE RELATIVE FEED OF THE STRANDS OF SAID MORE THAN ONE STRAND AND THEREBY VARY THE COMPOSITION OF SAID COMPOSITE STRAND, SAID FEED CONTROL MEANS COMPRISING DRIVE MEANS, A RESTRAINABLE DRIVING CONNECTION FOR EACH OF SAID PAIR OF BACK DRAFTING ROLLS FOR DRIVINGLY CONNECTING SAID ROLLS TO SAID DRIVE MEANS, RESTRAINING MEANS AND A RESTRAINING MEMBER OPERABLE TO RESTRAIN SAID DRIVING CONNECTIONS SELECTIVELY AND THEREBY SELECTIVELY RESTRAIN THE FEED OF THE BACK DRAFTING ROOLS CONNECTED THERETO WITH A RESULTING ALTERNATION IN THE FEED OF THE DIFFERENT STRANDS TO THE FRONT DRAFTING ROLLS AND A VARIANCE IN THE COMPOSITION OF SAID COMPOSITE STRAND.
Claim 2
Dependent Claim
165 words
IN A DRAWING FRAME HAVING A MORE THAN ONE PAIR OF BACK DRAFTING ROLLS ASSOCIATED WITH A PAIR OF FRONT DRAFTING ROLLS FOR FEEDING MORE THAN ONE STRAND OF MATERIAL TO THE PAIR OF FRONT DRAFTING ROLLS FOR FORMING A SINGLE COMPOSITE STRAND FROM SAID MORE THAN ONE STRAND, MEANS FOR CONTROLLING THE FEED OF SAID PAIRS OF BACK DRAFTING ROLLS TO ALTERNATE THE RELATIVE FEED OF THE STRANDS OF SAID MORE THAN ONE STRAND AND THEREBY VARY THE COMPOSITION OF SAID COMPOSITE STRAND, SAID FEED CONTROL MEANS COMPRISING DRIVE MEANS, A RESTRAINABLE DRIVING CONNECTION FOR EACH OF SAID PAIR OF BACK DRAFTING ROLLS FOR DRIVINGLY CONNECTING SAID ROLLS TO SAID DRIVE MEANS, RESTRAINING MEANS AND A RESTRAINING MEMBER OPERABLE TO RESTRAIN SAID DRIVING CONNECTIONS SELECTIVELY AND THEREBY SELECTIVELY RESTRAIN THE FEED OF THE BACK DRAFTING ROOLS CONNECTED THERETO WITH A RESULTING ALTERNATION IN THE FEED OF THE DIFFERENT STRANDS TO THE FRONT DRAFTING ROLLS AND A VARIANCE IN THE COMPOSITION OF SAID COMPOSITE STRAND.
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |