US3265556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber reinforced plastic panel and method of making same
Assignee: Butler Manufacturing Co
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Filing: 1961-10-20
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Granted: 1966-08-09
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Expires: 1981-10-20
Abstract
No abstract record available.
Inventors
- 👤 Albert O Hungerford
- 👤 Dale E Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:39
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/22; B29C53/24; B29K; B29K2105/00; B29K2105/06; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/26; Y10T428/266; Y10T428/31504; Y10T428/3154; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A FIBER REINFORCED COMPOSITE PANEL COMPRISING A MAIN BODY IN THE FORM OF A THIN SHEET COMPOSED OF A POLYMERIZED UNSATURATED POLYESTER RESIN HAVING INTERSPERSED THERETHROUGH A COLLECTION OF REINFORCING FIBERS, AND A SURFACE LAYER DIRECTLY AND PERMANENTLY BONDED TO AT LEAST ONE FACE OF THE MAIN BODY BY THE RESIN IN THE BODY ADJACENT SAID ONE FACE, SAID FURFACE LAYER COMPOSED OF A FILM OF POLYVINYL FLUORIDE AND THE BOND BETWEEN THE FILM AND RESIN HAVING BEEN ACHIEVED DURING POLYMERIZATION OF THE RESIN.
Claim 2
Dependent Claim
84 words
A FIBER REINFORCED COMPOSITE PANEL COMPRISING A MAIN BODY IN THE FORM OF A THIN SHEET COMPOSED OF A POLYMERIZED UNSATURATED POLYESTER RESIN HAVING INTERSPERSED THERETHROUGH A COLLECTION OF REINFORCING FIBERS, AND A SURFACE LAYER DIRECTLY AND PERMANENTLY BONDED TO AT LEAST ONE FACE OF THE MAIN BODY BY THE RESIN IN THE BODY ADJACENT SAID ONE FACE, SAID FURFACE LAYER COMPOSED OF A FILM OF POLYVINYL FLUORIDE AND THE BOND BETWEEN THE FILM AND RESIN HAVING BEEN ACHIEVED DURING POLYMERIZATION OF THE RESIN.
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |