US3509833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hard faced ceramic and plastic armor
Assignee: Goodyear Aerospace Corp
•
Filing: 1963-03-28
•
Granted: 1970-05-05
•
Expires: 1983-03-28
Abstract
No abstract record available.
Inventors
- 👤 Richard L Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:19
CPC Classifications
B; B29; B29C; B29C70/00; F; F41; F41H; F41H5/00; F41H5/02; F41H5/04; F41H5/0414; F41H5/0428; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10S; Y10S428/00; Y10S428/911; Y10T; Y10T428/00; Y10T428/16; Y10T428/31504; Y10T428/31551; Y10T428/31645; Y10T428/31649
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
ARMOR PLATE INCLUDING A BASE HAVING A PLURALITY OF LAYERS OF RESIN IMPREGNATED GLASS FABRIC, EACH LAYER OF GLASS FABRIC HAVING STRAIGHT WARP CORDS OF OVER THREE TIMES THE STRENGTH OF UNDULATING WEFT CORDS, THE WEIGHT OF THE RESIN IN THE BASE BEING ABOUT 25% AND THE WEIGHT OF THE GLASS FABRIC BEING ABOUT 75% SO THAT THE LAYERS OF GLASS FABRIC DELAMINATE WITH A FORCE ABSORBING ACTION IN STOPPING A PROJECTILE, THE WARP CORDS IN THE SEVERAL LAYERS OF GLASS FABRIC EXTENDING IN ALTERNATE DIRECTIONS, A FACING LAYER ON THE BAE FORMED OF A PLURALITY OF TILES OF ALUMINA
Claim 2
Dependent Claim
100 words
ARMOR PLATE INCLUDING A BASE HAVING A PLURALITY OF LAYERS OF RESIN IMPREGNATED GLASS FABRIC, EACH LAYER OF GLASS FABRIC HAVING STRAIGHT WARP CORDS OF OVER THREE TIMES THE STRENGTH OF UNDULATING WEFT CORDS, THE WEIGHT OF THE RESIN IN THE BASE BEING ABOUT 25% AND THE WEIGHT OF THE GLASS FABRIC BEING ABOUT 75% SO THAT THE LAYERS OF GLASS FABRIC DELAMINATE WITH A FORCE ABSORBING ACTION IN STOPPING A PROJECTILE, THE WARP CORDS IN THE SEVERAL LAYERS OF GLASS FABRIC EXTENDING IN ALTERNATE DIRECTIONS, A FACING LAYER ON THE BAE FORMED OF A PLURALITY OF TILES OF ALUMINA
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) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |