Patent US3238595A successfully refreshed from Google Patents.
US3238595A
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Method of producing tufted carpets
Assignee: Patchogue-Plymouth Co
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Filing: 1961-11-15
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Granted: 1966-03-08
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Expires: 1981-11-15
Abstract
No abstract record available.
Inventors
- 👤 Harold A Schwartz
- 👤 Harold L Sain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:23
CPC Classifications
D; D05; D05C; D05C17/00; D05C17/02; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23957; Y10T428/23964
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
THE METHOD OF FABRICATING A TUFTED CARPET COMPRISING THE STEPS OF NEEDLING TUFTING YARNS INTO A BACKING FORMED AT LEAST IN PART OF HEAT-SHRINKABLE TERMOPLASTIC YARN, AND LAMINATING A SCRIM TO SAID BACKING HAVING A HOT MELT COATING THEREON BY SIMULTANEOUSLY HEATING SAID COATING AND SAID BACKING TO SHRINK SAID BACKING AND RENDER SAID COATING VISCOUS TO EFFECT A BONDING ACTION.
Claim 2
Independent Claim
61 words
THE METHOD OF FABRICATING A TUFTED CARPET COMPRISING THE STEPS OF NEEDLING TUFTING YARNS INTO A BACKING FORMED AT LEAST IN PART OF HEAT-SHRINKABLE TERMOPLASTIC YARN, AND LAMINATING A SCRIM TO SAID BACKING HAVING A HOT MELT COATING THEREON BY SIMULTANEOUSLY HEATING SAID COATING AND SAID BACKING TO SHRINK SAID BACKING AND RENDER SAID COATING VISCOUS TO EFFECT A BONDING ACTION.
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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) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |