US2787571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making non-woven pile fabric
Assignee: Mohasco Industries Inc
•
Filing: 1954-07-14
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Granted: 1957-04-02
•
Expires: 1974-07-14
Abstract
No abstract record available.
Inventors
- 👤 Miller Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:01
CPC Classifications
D; D04; D04H; D04H11/00; D04H11/08; D04H1/00; D04H1/40; D04H1/58; D04H1/593; D04H3/00; D04H3/02; D04H3/04; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23957; Y10T428/23979
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
THE METHOD OF MAKING A NON-WOVEN PILE FABRIC WHICH COMPRISES STRETCHING A STRIP OF STRETCHABLE BACKING MATERIAL, APPLYING A LAYER OF ADHESIVE TO ONE SURFACE OF SAID STRETCHED STRIP, LAYING A SHEET OF PARALLEL ENDS OF TWISTED YARN ONTO SAID SURFACE WITH THE YARNS RUNNING IN THE DIRECTION OF STRETCH OF SAID BACKING, HOLDING SAID STRIP IN STRETCHED CONDITION WHILE SETTING THE ADHESIVE TO SECURE THE CONTACTING PORTIONS OF THE YARN ONTO THE STRETCHED STRIP AND RELAXING SAID STRIPS TO UNSTRETCHED CONDITIONS TO CAUSE THE YARN BETWEEN SAID CONTACTING PORTIONS TO RISE UP IN PILE LOOPS.
Claim 2
Independent Claim
96 words
THE METHOD OF MAKING A NON-WOVEN PILE FABRIC WHICH COMPRISES STRETCHING A STRIP OF STRETCHABLE BACKING MATERIAL, APPLYING A LAYER OF ADHESIVE TO ONE SURFACE OF SAID STRETCHED STRIP, LAYING A SHEET OF PARALLEL ENDS OF TWISTED YARN ONTO SAID SURFACE WITH THE YARNS RUNNING IN THE DIRECTION OF STRETCH OF SAID BACKING, HOLDING SAID STRIP IN STRETCHED CONDITION WHILE SETTING THE ADHESIVE TO SECURE THE CONTACTING PORTIONS OF THE YARN ONTO THE STRETCHED STRIP AND RELAXING SAID STRIPS TO UNSTRETCHED CONDITIONS TO CAUSE THE YARN BETWEEN SAID CONTACTING PORTIONS TO RISE UP IN PILE LOOPS.
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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) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |