Patent US3314256A successfully refreshed from Google Patents.
US3314256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeing and similar liquid treatment of textile materials
Assignee: F Smith and Co Whitworth Ltd
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Filing: 1964-06-29
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Granted: 1967-04-18
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Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Walsh John
- 👤 William M A Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:40
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A PADDING MACHINE COMPRISING, TWO PADDING ROLLERS ARRANGED IN PARALLEL ADJACENT DISPOSITION AND DEFINING A ROLLER NIP THEREBETWEEN, AN ENDLESS BELT PASSING THROUGH SAID NIP, DEFLECTOR MEANS ARRANGED TO CAUSE SAID BELT TO ASSUME AN UPWARDS CONCAVE FORM OVER A PART OF ITS LENGTH THEREAT TO HOLD A POOL OF TREATMENT LIQUOR, MATERIAL FEED MEANS ADAPTED TO FEED MATERIAL TO BE PROCESSED TO THE BELT AT A POSITION BETWEEN THE CONCAVITY AND THE SAID NIP, AND LIQUOR FEED MEANS ADAPTED TO APPLY A TREATMENT LIQUOR TO THE MATERIAL IN ADVANCE OF THE ROLLER NIP.
Claim 2
Dependent Claim
94 words
A PADDING MACHINE COMPRISING, TWO PADDING ROLLERS ARRANGED IN PARALLEL ADJACENT DISPOSITION AND DEFINING A ROLLER NIP THEREBETWEEN, AN ENDLESS BELT PASSING THROUGH SAID NIP, DEFLECTOR MEANS ARRANGED TO CAUSE SAID BELT TO ASSUME AN UPWARDS CONCAVE FORM OVER A PART OF ITS LENGTH THEREAT TO HOLD A POOL OF TREATMENT LIQUOR, MATERIAL FEED MEANS ADAPTED TO FEED MATERIAL TO BE PROCESSED TO THE BELT AT A POSITION BETWEEN THE CONCAVITY AND THE SAID NIP, AND LIQUOR FEED MEANS ADAPTED TO APPLY A TREATMENT LIQUOR TO THE MATERIAL IN ADVANCE OF THE ROLLER NIP.
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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |