Patent US4818353A successfully refreshed from Google Patents.
Patent US2707158A successfully refreshed from Google Patents.
US2707158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making pile fabric
Assignee: Fabric Dev Co Ltd
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Filing: 1952-07-18
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Granted: 1955-04-26
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Expires: 1972-07-18
Abstract
No abstract record available.
Inventors
- 👤 Johaunes Bernhard Hans V Issum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:08
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/007; D06N3/0079; D04; D04H; D04H11/00; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/244
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A METHOD OF TREATING A PILE COMPOSED OF FIBERS, TUFTS OR YARN FOR USE IN A PILE FABRIC WHICH CONSISTS IN SUPPORTING THE PILE IN DETERMINED SPACED RELATION IN A SLAB OF CONSOLIDATING MEDIUM WITH THE PILE EXPOSED AT THE TWO OPPOSITE SURFACES OF THE SLAB, THE PILE AT ONE SURFACE PROTRUDING BEYOND THAT SURFACE, APPLYING A PRIMARY COATING OF A LIQUID CONTAINING SYNTHETIC RESIN TO THAT SURFACE AND SUBJECTING THE OPPOSITE SURFACE OF THE SLAB TO SUCTION FOR THE PURPOSE OF SUCKING THE COATING INTO INTIMATE CONTACT WITH THE PILE, SUBSEQUENTLY CURING THE PRIMARY COATING OF SYNTHETIC RESIN, APPLYING A FINAL BACKING OF SYNTHETIC RESIN TO SAID PRIMARY COATING AND CURING SAID FINAL BACKING, AND REMOVING THE CONSOLIDATING MEDIUM FROM THE PILE.
Claim 2
Independent Claim
123 words
A METHOD OF TREATING A PILE COMPOSED OF FIBERS, TUFTS OR YARN FOR USE IN A PILE FABRIC WHICH CONSISTS IN SUPPORTING THE PILE IN DETERMINED SPACED RELATION IN A SLAB OF CONSOLIDATING MEDIUM WITH THE PILE EXPOSED AT THE TWO OPPOSITE SURFACES OF THE SLAB, THE PILE AT ONE SURFACE PROTRUDING BEYOND THAT SURFACE, APPLYING A PRIMARY COATING OF A LIQUID CONTAINING SYNTHETIC RESIN TO THAT SURFACE AND SUBJECTING THE OPPOSITE SURFACE OF THE SLAB TO SUCTION FOR THE PURPOSE OF SUCKING THE COATING INTO INTIMATE CONTACT WITH THE PILE, SUBSEQUENTLY CURING THE PRIMARY COATING OF SYNTHETIC RESIN, APPLYING A FINAL BACKING OF SYNTHETIC RESIN TO SAID PRIMARY COATING AND CURING SAID FINAL BACKING, AND REMOVING THE CONSOLIDATING MEDIUM FROM THE PILE.
References Cited (Backward Citations)
US1728471A
Cited
US2290741A
Cited
US2516559A
Cited
US2480984A
Cited
US2491258A
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US2548872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |