US3127293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing unwoven cloths and velvets
Assignee: —
•
Filing: 1960-07-29
•
Granted: 1964-03-31
•
Expires: 1980-07-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:22
CPC Classifications
D; D04; D04H; D04H11/00; D04H11/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1015; Y10T156/1089; Y10T156/109
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
134 words
A METHOD OF PRODUCING UNWOVEN CLOTHS AND VELVETS WHICH COMPRISES APPLYING AN ADHESIVE LAYER TO ONE SIDE ONLY OF EACH OF TWO BACKING STRIPS, CAUSING SAID STRIPS TO MOVE THROUGH A ZONE IN WHICH THEY ARE DISPOSED IN SPACED PARALLEL RELATIONSHIP WITH THE ADHESIVE LAYER OF ONE STRIP FACING THE ADHESIVE LAYER OF THE OTHER STRIP, FEEDING AT LEAST ONE CHAIN OF THREADS TO SAID ZONE, ALTERNATELY DISPLACING SAID CHAIN OF THREADS AGAINST ONE ADHESIVE LAYER AND THEN AGAINST THE OTHER ADHESIVE LAYER, JUST AT THE ENTRANCE OF SAID ZONE WHILE SIMULTANEOUSLY DEFLECTING SAID CHAIN OF THREADS ALTERNATELY TOWARDS SAID ADHESIVE LAYERS TO FOLD THE CHAIN OF THREADS INTO LOOPS HAVING BENT PORTIONS BOUND TO SAID ADHESIVE LAYERS, SETTING AT LEAST ONE OF SAID ADHESIVE LAYERS AND SUBSEQUENTLY SEPARATING ONE STRIP FROM THE OTHER.
Claim 2
Independent Claim
134 words
A METHOD OF PRODUCING UNWOVEN CLOTHS AND VELVETS WHICH COMPRISES APPLYING AN ADHESIVE LAYER TO ONE SIDE ONLY OF EACH OF TWO BACKING STRIPS, CAUSING SAID STRIPS TO MOVE THROUGH A ZONE IN WHICH THEY ARE DISPOSED IN SPACED PARALLEL RELATIONSHIP WITH THE ADHESIVE LAYER OF ONE STRIP FACING THE ADHESIVE LAYER OF THE OTHER STRIP, FEEDING AT LEAST ONE CHAIN OF THREADS TO SAID ZONE, ALTERNATELY DISPLACING SAID CHAIN OF THREADS AGAINST ONE ADHESIVE LAYER AND THEN AGAINST THE OTHER ADHESIVE LAYER, JUST AT THE ENTRANCE OF SAID ZONE WHILE SIMULTANEOUSLY DEFLECTING SAID CHAIN OF THREADS ALTERNATELY TOWARDS SAID ADHESIVE LAYERS TO FOLD THE CHAIN OF THREADS INTO LOOPS HAVING BENT PORTIONS BOUND TO SAID ADHESIVE LAYERS, SETTING AT LEAST ONE OF SAID ADHESIVE LAYERS AND SUBSEQUENTLY SEPARATING ONE STRIP FROM THE OTHER.
Claim 3
Dependent Claim
135 words
APPARATUS FOR PRODUCING UNWOVEN CLOTHS AND VELVETS COMPRISING MEANS FOR APPLYING AN ADHESIVE LAYER TO ONE SIDE ONLY OF EACH OF TWO BACKING STRIPS, MEANS FOR GUIDING THE BACKING STRIPS INTO A ZONE IN WHICH THEY RUN PARALLEL FOR A PREDETERMINED DISTANCE WITH THE ADHESIVE LAYERS FACING EACH OTHER, MEANS FOR FEEDING AT LEAST ONE CHAIN OF THREADS TO SAID ZONE, MEANS FOR DISPLACING SAID CHAIN OF THREADS AGAINST ONE ADHESIVE LAYER AND AGAINST THE OTHER ADHESIVE LAYER AND FOR DEFLECTING SAID CHAIN OF THREADS TOWARDS ONE OF THE ADHESIVE LAYERS WHEN DISPLACING THE CHAIN TOWARDS THE OTHER OF THE ADHESIVE LAYERS TO FOLD THE CHAIN INTO LOOPS HAVING BENT PORTIONS BOUND TO SAID ADHESIVE LAYERS MEANS FOR SETTING AT LEAST ONE OF SAID ADHESIVE LAYERS AND MEANS FOR SEPARATING ONE STRIP FROM THE OTHER.
Claim 4
Dependent Claim
135 words
APPARATUS FOR PRODUCING UNWOVEN CLOTHS AND VELVETS COMPRISING MEANS FOR APPLYING AN ADHESIVE LAYER TO ONE SIDE ONLY OF EACH OF TWO BACKING STRIPS, MEANS FOR GUIDING THE BACKING STRIPS INTO A ZONE IN WHICH THEY RUN PARALLEL FOR A PREDETERMINED DISTANCE WITH THE ADHESIVE LAYERS FACING EACH OTHER, MEANS FOR FEEDING AT LEAST ONE CHAIN OF THREADS TO SAID ZONE, MEANS FOR DISPLACING SAID CHAIN OF THREADS AGAINST ONE ADHESIVE LAYER AND AGAINST THE OTHER ADHESIVE LAYER AND FOR DEFLECTING SAID CHAIN OF THREADS TOWARDS ONE OF THE ADHESIVE LAYERS WHEN DISPLACING THE CHAIN TOWARDS THE OTHER OF THE ADHESIVE LAYERS TO FOLD THE CHAIN INTO LOOPS HAVING BENT PORTIONS BOUND TO SAID ADHESIVE LAYERS MEANS FOR SETTING AT LEAST ONE OF SAID ADHESIVE LAYERS AND MEANS FOR SEPARATING ONE STRIP FROM THE OTHER.
References Cited (Backward Citations)
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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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |