US2827414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic material and method of preparing same
Assignee: Tropi-Sales
•
Filing: 1953-08-11
•
Granted: 1958-03-18
•
Expires: 1973-08-11
Abstract
No abstract record available.
Inventors
- 👤 Willis A Bussard
- 👤 Herbert C Chan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:42
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/10; B29C70/16; B29C70/22; B29C70/28; B29C70/54; B29C70/56; B29C70/68; B29C70/82; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0809; B29K2105/0854; B29K2311/00; B29K2311/10; B29K2709/00; B29K2709/08; B29K2711/00; B29K2711/14; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1016; Y10T156/1018; Y10T156/1043; Y10T156/1044; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31634; Y10T428/31678; Y10T428/31681; Y10T442/00; Y10T442/30; Y10T442/3179; Y10T442/322; Y10T442/3228; Y10T442/3236; Y10T442/3244; Y10T442/3382; Y10T442/339; Y10T442/3707; Y10T442/378; Y10T442/3813
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A METHOD OF FORMING A MATERIAL OF CONSTRUCTION COMPRISING POSITIONING A LAYER OF GLASS MAT AND A SUPERPOSED LAYER OF WOVEN WOOD COMPRISING PARALLEL THIN WOOD STRIPS AND INTERWOVEN TRANSVERSE THREADS, INJECTING POLYESTER RESIN WITHIN THE GLASS MAT AND ALONG THE UNDERSURFACE OF SAID WOVEN WOOD, APPLYING HEAT AND PRESSURE TO SAID MAT, RESIN AND WOVEN WOOD, AND HOLDING SAID HEAT AND PRESSURE UNTIL SAID RESIN IS BONDED TO SAID WOVEN WOOD.
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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) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |