Patent US2743207A successfully refreshed from Google Patents.
US2743207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated glass fabric
Assignee: Individual
•
Filing: 1953-11-04
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Granted: 1956-04-24
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Expires: 1973-11-04
Abstract
No abstract record available.
Inventors
- 👤 Rusch Adolphe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:14
CPC Classifications
B; B29; B29C; B29C70/00; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
148 words
A METHOD OF MANUFACTURING A LAMINATED ARTICLE COMPRISING THE STEPS OF IMPREGNATING A FIRST GLASS FABRIC WITH POLYSTYRENE, CURINGS SAID FABRIC BETWEEN THE PLATES OF A PRESS, ONE OF SAID PLATES HAVING A SMOOTH SURFACE AND THE OTHER A ROUGH SURFACE, PLACING ON THE ROUGH SURFACE OF THE CURED FABRIC A LAYER OF LAMINATING RESIN, APPLYING A SECOND GLASS FABRIC TO THE ROUGH SURFACE OF THE CURED FABRIC, APPLYING A LAYER OF LAMINATING RESIN TO THE EXPOSED SURFACE OF THE SECOND GLASS FABRIC, REPEATING THE PRECEDING TWO STEPS UNTIL THE DESIRED NUMBER OF PLIES ARE BUILT UP, PLACING THE RESULTANT STRUCTURE BETWEEN THE PLATES OF A PRESS AND APPLYING SUFFICIENT HEAT AND PRESSURE TO SET THE LAMINATING RESIN, INCREASING SAID PRESSURE AND APPLYING HEAT SO AS TO SOFTEN THE POLYSTRYRENE AND ALLOW IT TO FLOW, AND REMOVING THE APPLIED HEAT AND PRESSURE TO ALLOW THE POLYSTYRENE TO SET.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |