US3284260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a composite shaped article
Assignee: Dow Chemical Co
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Filing: 1966-02-28
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Granted: 1966-11-08
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Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 John S Best
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:06
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/36; B29C53/02; B29C53/04; B29K; B29K2105/00; B29K2105/04; B29K2105/06; B29K2105/08; B29K2105/0809; B29L; B29L2031/00; B29L2031/30; B29L2031/3067; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1043; Y10T156/1044; Y10T156/1048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
THE METHOD OF FABRICATING A COMPOSITE SHAPED ARTICLE HAVING CURVED SURFACES COMPRISING PROVIDING A GENERALLY FLAT RIGID CELLULAR SHEET, DISPOSING ADJACENT AT LEAST A MAJOR SURFACE THEREOF A LAYER OF EXPANDED METAL MESH, FORMING A COATING ON THE SURFACE OF THE SHEET OF A RESIN IN A GEL STAGE THEREBY PROVIDING A FLAT COMPOSITE ARTICLE OF A CELLULAR SHEET, METAL MESH AND RESIN IN A GEL STAGE, BENDING THE FLAT ARTICLE TO FORM A CURVED COMPOSITE SHAPED ARTICLE WITH THE MESH ADJACENT THE CONVEX SURFACE THEREOF AND ALLOWING THE RESIN IN THE GEL STAGE TO CURE BEYOND THE GEL STAGE.
Claim 2
Independent Claim
100 words
THE METHOD OF FABRICATING A COMPOSITE SHAPED ARTICLE HAVING CURVED SURFACES COMPRISING PROVIDING A GENERALLY FLAT RIGID CELLULAR SHEET, DISPOSING ADJACENT AT LEAST A MAJOR SURFACE THEREOF A LAYER OF EXPANDED METAL MESH, FORMING A COATING ON THE SURFACE OF THE SHEET OF A RESIN IN A GEL STAGE THEREBY PROVIDING A FLAT COMPOSITE ARTICLE OF A CELLULAR SHEET, METAL MESH AND RESIN IN A GEL STAGE, BENDING THE FLAT ARTICLE TO FORM A CURVED COMPOSITE SHAPED ARTICLE WITH THE MESH ADJACENT THE CONVEX SURFACE THEREOF AND ALLOWING THE RESIN IN THE GEL STAGE TO CURE BEYOND THE GEL STAGE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |