US2890146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing preformed combination upholstery and insulator padding
Assignee: Queen City Tulatex Corp
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Filing: 1955-09-21
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Granted: 1959-06-09
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Expires: 1975-09-21
Abstract
No abstract record available.
Inventors
- 👤 Raymond R Unsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:47
CPC Classifications
D; D04; D04H; D04H1/00; B; B68; B68G; B68G7/00; B68G7/02; B68G7/04; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24083; Y10T428/24942; Y10T428/24992; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249942; Y10T428/249943
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A METHOD FOR THE MANUFACTURE OF AN INTEGAL COMBINATION INSULATOR AND UPHOLSTERY PADDING, COMPRISING DISTRIBUTING SEPARATELY LOOSELY INTERMINGLED UNCURLED FIBERS AND LOOSELY INTERMINGLED CURLED FIBERS O A GENERALLY HORIZONTAL TRAVELING SURFACE TO PROVIDE A LAYER OF UNCULRED FIBERS AND A LAYER OF CURLEDFIBERS, APPLYING A BONDING AGENT TO SAID FIBERS TO BOND THE FIBERS TOGETHER TO FORM AN INTEGRAL FINAL LAYER.
Claim 2
Independent Claim
61 words
A METHOD FOR THE MANUFACTURE OF AN INTEGAL COMBINATION INSULATOR AND UPHOLSTERY PADDING, COMPRISING DISTRIBUTING SEPARATELY LOOSELY INTERMINGLED UNCURLED FIBERS AND LOOSELY INTERMINGLED CURLED FIBERS O A GENERALLY HORIZONTAL TRAVELING SURFACE TO PROVIDE A LAYER OF UNCULRED FIBERS AND A LAYER OF CURLEDFIBERS, APPLYING A BONDING AGENT TO SAID FIBERS TO BOND THE FIBERS TOGETHER TO FORM AN INTEGRAL FINAL LAYER.
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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) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |