US3292228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray method for untwisting woven pile fibers
Assignee: Individual
•
Filing: 1963-09-30
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Granted: 1966-12-20
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Expires: 1983-09-30
Abstract
No abstract record available.
Inventors
- 👤 Hope H Tigner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:47
CPC Classifications
D; D06; D06C; D06C29/00; D06C2700/00; D06C2700/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A CONTINUOUS METHOD FOR UNTWISTING AND SEPARATING TWISTED PILE FIBERS PRODUCED BY CUTTING FIBER LOOPS ON ONE SIDE OF A WOVEN TEXTILE CORDURORY-LIKE CLOTH, COMPRISING CONTINUOUSLY ADVANCING THE CLOTH BENEATH A SERIES OF SPRAYS AND SEQUENTIALLY SPRAYING A LIQUID UNDER PRESSURE ONTO THE SURFACE OF THE CLOTH AAGAINST THE UNTWISTED FIBERS FOR A PERIOD OF TIME AT A TEMPERATURE BETWEEN 130* ANDDD 190* FARENHEIT AND A PRESSURE SUFFICIENT TO UNTWISTED FIBERS FOR CREATE EVEN ROWS OF UNTWISTED PILE.
Claim 2
Dependent Claim
78 words
A CONTINUOUS METHOD FOR UNTWISTING AND SEPARATING TWISTED PILE FIBERS PRODUCED BY CUTTING FIBER LOOPS ON ONE SIDE OF A WOVEN TEXTILE CORDURORY-LIKE CLOTH, COMPRISING CONTINUOUSLY ADVANCING THE CLOTH BENEATH A SERIES OF SPRAYS AND SEQUENTIALLY SPRAYING A LIQUID UNDER PRESSURE ONTO THE SURFACE OF THE CLOTH AAGAINST THE UNTWISTED FIBERS FOR A PERIOD OF TIME AT A TEMPERATURE BETWEEN 130* ANDDD 190* FARENHEIT AND A PRESSURE SUFFICIENT TO UNTWISTED FIBERS FOR CREATE EVEN ROWS OF UNTWISTED PILE.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |