Patent US2903376A successfully refreshed from Google Patents.
US2903376A
Expired / Lapsed
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Method and apparatus for the production of flock-coated sheet material
Assignee: D & S Proc Co Inc
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Filing: 1956-11-05
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Granted: 1959-09-08
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Expires: 1976-11-05
Abstract
No abstract record available.
Inventors
- 👤 John P Donahue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:45
CPC Classifications
D; D04; D04H; D04H11/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN THE MANUFACTURE OF FLOCK-COATED SHEET MATERIAL, THE IMPROVED METHOD WHICH COMPRISES APPLYING AN ADHESIVE COATING TO A SURFACE OF THE SHEET MATERIAL, MOVING THE SHEET MATERIAL PAST A GENERALLY HORIZONTAL FLAT FLEXIBLE DIAPHRAGM ALONG A PATH PARALLEL TO AND SLIGHTLY SPACED THEREFROM, APPLYING ELONGATED FLOCK PARTICLES TO THE ADHESIVE COATING, AND GENERATING COMPRESSION WAVES ADJACENT TO AND DIRECTED TOWARD THE DIAPHRAGM AND MOVING IN A DIRECTION GENERALLY PERPENDICULAR THERETO WHEREBY THE DIAPHRAGM AND THE SHEET MATERIAL ARE VIBRATED BY THE COMPRESSION WAVES IN A DIRECTION PERPENDICULAR TO THE PLANE OF THE DIAPHRAGM AND THE SHEET MATERIAL AND THE ELONGATED FLOCK FIBERS ARE IMPLANTED IN THE ADHESIVE AND ARE ORIENTED GENERALLY VERTICALLY OF THE SHEET MATERIAL.
Claim 2
Dependent Claim
116 words
IN THE MANUFACTURE OF FLOCK-COATED SHEET MATERIAL, THE IMPROVED METHOD WHICH COMPRISES APPLYING AN ADHESIVE COATING TO A SURFACE OF THE SHEET MATERIAL, MOVING THE SHEET MATERIAL PAST A GENERALLY HORIZONTAL FLAT FLEXIBLE DIAPHRAGM ALONG A PATH PARALLEL TO AND SLIGHTLY SPACED THEREFROM, APPLYING ELONGATED FLOCK PARTICLES TO THE ADHESIVE COATING, AND GENERATING COMPRESSION WAVES ADJACENT TO AND DIRECTED TOWARD THE DIAPHRAGM AND MOVING IN A DIRECTION GENERALLY PERPENDICULAR THERETO WHEREBY THE DIAPHRAGM AND THE SHEET MATERIAL ARE VIBRATED BY THE COMPRESSION WAVES IN A DIRECTION PERPENDICULAR TO THE PLANE OF THE DIAPHRAGM AND THE SHEET MATERIAL AND THE ELONGATED FLOCK FIBERS ARE IMPLANTED IN THE ADHESIVE AND ARE ORIENTED GENERALLY VERTICALLY OF THE SHEET MATERIAL.
References Cited (Backward Citations)
US1318740A
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US2020319A
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US2337569A
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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) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |