US3554851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass reinforced foam structure and method of making the same
Assignee: Artfiber Corp
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Filing: 1967-11-20
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Granted: 1971-01-12
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Expires: 1987-11-20
Abstract
Abstract THIS DISCLOSURE RELATES TO A NOVEL PRODUCT AND METHOD OF FORMING THE SAME, SAID PRODUCT COMPRISING A REINFORCED STRUCTURE COMPRISING AN EXPANDED MAT OF STRETCHED GLASS FIBERS, SAID FIBERS FORMING INTERSTICES BETWEEN THEM, THE INTERSTICES OF SAID MAT CONTAINING A PLASTIC FOAM, SUCH AS A POLYURETHANE FOAM. THE FIBERS OF SAID MAT EXTEND THROUGH THE SURFACE OF SAID FOAM INTO A RESIN SURFACING LAYER.
Inventors
- 👤 John Philip Modigliani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:23
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; E04C2/22; B; B29; B29C; B29C70/00; C; C08; C08J; C08J9/00; C08J9/0085; C08K; C08K7/00; C08K7/02; C08K7/04; C08K7/14; D; D04; D04H; D04H3/00; D04H3/02; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24116; Y10T428/249921; Y10T428/249953; Y10T428/249955; Y10T428/249956; Y10T428/31504; Y10T428/31511; Y10T428/31525
Claims Analysis
Total Claims: 0
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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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |