Patent US2798653A successfully refreshed from Google Patents.
Patent US3255784A successfully refreshed from Google Patents.
US3255784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loom let-offs
Assignee: Southern Machinery Co
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Filing: 1964-10-27
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Granted: 1966-06-14
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Expires: 1984-10-27
Abstract
No abstract record available.
Inventors
- 👤 William J Rothfuss
- 👤 Engels Walter
- 👤 Carlos L Owens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:22
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/04; D03D49/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN A LOOM LET-OFF, A MOUNTING PLATE ATTACHABLE TO A LOOM FRAME END, VARIABLE TRANSMISSION MEANS ON THE MOUNTING PLATE INCLUDING AN INPUT SHAFT ADAPTED TO BE DRIVEN FROM THE LOOM AND A LET-OFF SHAFT ADAPTED FOR CONNECTION WITH THE LOOM BEAM TO REGULATE THE LETTING-OFF OF WARPS THEREFROM, CONTROL MEANS INCLUDING A WEIGHT LEVER PIVOTED TO THE MOUNTING PLATE, CONTROL LEVER MEANS CONNECTED WITH THE WEIGTH LEVER AND ALSO CONNECTED WITH THE VARIABLE TRANSMISSION MEANS TO REGULATE THE LATTER IN RESPONSE TO MOVEMENTS OF THE WEIGHT LEVER, A SPOOL-LIKE WINDING ELEMENT SECURED TO THE WEIGTH LEVER TO TURN THEREWITH ON THE PIVOT OF THE WEIGHT LEVER, A FLEXIBLE ELEMENT SECURED TO THE SPOOL-LIKE WINDING ELEMENT AND WINDABLE THEREON, AND A SHOCK ABSORBER CONNECTED WITH THE FLEXIBLE ELEMENT AND ADAPTED FOR CONNECTION WITH A LOOM WHIP ROLL ARM.
Claim 2
Dependent Claim
138 words
IN A LOOM LET-OFF, A MOUNTING PLATE ATTACHABLE TO A LOOM FRAME END, VARIABLE TRANSMISSION MEANS ON THE MOUNTING PLATE INCLUDING AN INPUT SHAFT ADAPTED TO BE DRIVEN FROM THE LOOM AND A LET-OFF SHAFT ADAPTED FOR CONNECTION WITH THE LOOM BEAM TO REGULATE THE LETTING-OFF OF WARPS THEREFROM, CONTROL MEANS INCLUDING A WEIGHT LEVER PIVOTED TO THE MOUNTING PLATE, CONTROL LEVER MEANS CONNECTED WITH THE WEIGTH LEVER AND ALSO CONNECTED WITH THE VARIABLE TRANSMISSION MEANS TO REGULATE THE LATTER IN RESPONSE TO MOVEMENTS OF THE WEIGHT LEVER, A SPOOL-LIKE WINDING ELEMENT SECURED TO THE WEIGTH LEVER TO TURN THEREWITH ON THE PIVOT OF THE WEIGHT LEVER, A FLEXIBLE ELEMENT SECURED TO THE SPOOL-LIKE WINDING ELEMENT AND WINDABLE THEREON, AND A SHOCK ABSORBER CONNECTED WITH THE FLEXIBLE ELEMENT AND ADAPTED FOR CONNECTION WITH A LOOM WHIP ROLL ARM.
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |