Patent US2688577A successfully refreshed from Google Patents.
US2688577A
Expired / Lapsed
US
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Flock-coated thermoplastic sheet material
Assignee: Individual
•
Filing: 1951-09-18
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Granted: 1954-09-07
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Expires: 1971-09-18
Abstract
No abstract record available.
Inventors
- 👤 Albert T Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:49
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/10; B44C1/105; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23929; Y10T428/23979; Y10T428/23986; Y10T428/23993; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2935; Y10T428/2973; Y10T428/298; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31924; Y10T428/31928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A FLOCK COATED FLEXIBLE SHEET MATERIAL COMPRISING A THIN FLEXIBLE THERMOPLASTIC FOUNDATION LAYER, A THIN FLEXIBLE ADHESIVE LAYER ON ONE FACE OF SAID FOUNDATION LAYER AND INTEGRALLY BONDED TO SAID FOUNDATION LAYER, AND FLOCKING MATERIAL PERMANENTLY UNITED WITH SAID ADHESIVE LAYER, SAID ADHESIVE LAYER HAVING A BARRIER MATERIAL THEREIN TO RENDER IT LESS THERMOPLASTIC THAN SAID FOUNDATION LAYER TO PREVENT MIGRATION OF SAID THERMOPLASTIC FOUNDATION LAYER TOWARDS SAID FLOCKING MATERIAL ON APPLICATION OF HEAT TO SAID FLOCKING MATERIAL.
Claim 2
Dependent Claim
78 words
A FLOCK COATED FLEXIBLE SHEET MATERIAL COMPRISING A THIN FLEXIBLE THERMOPLASTIC FOUNDATION LAYER, A THIN FLEXIBLE ADHESIVE LAYER ON ONE FACE OF SAID FOUNDATION LAYER AND INTEGRALLY BONDED TO SAID FOUNDATION LAYER, AND FLOCKING MATERIAL PERMANENTLY UNITED WITH SAID ADHESIVE LAYER, SAID ADHESIVE LAYER HAVING A BARRIER MATERIAL THEREIN TO RENDER IT LESS THERMOPLASTIC THAN SAID FOUNDATION LAYER TO PREVENT MIGRATION OF SAID THERMOPLASTIC FOUNDATION LAYER TOWARDS SAID FLOCKING MATERIAL ON APPLICATION OF HEAT TO SAID FLOCKING MATERIAL.
References Cited (Backward Citations)
US2567321A
Cited
US2588130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |