Patent US4173783A successfully refreshed from Google Patents.
Patent US3486966A successfully refreshed from Google Patents.
US3486966A
Expired / Lapsed
US
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Cloth ballistic penetrating resistance laminate
Assignee: Chem Seal Corp of America
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Filing: 1965-07-06
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Granted: 1969-12-30
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Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 Simon D Allen
- 👤 Yash R Snider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:00
CPC Classifications
F; F16; F16P; F16P1/00; F16P1/02; B; B29; B29C; B29C70/00; B29C70/003; F41; F41H; F41H5/00; F41H5/02; F41H5/04; F41H5/0471; F41H5/0485; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10S; Y10S428/00; Y10S428/911; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24091; Y10T428/24099; Y10T428/24107; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3504; Y10T442/3512
Claims Analysis
Total Claims: 0
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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) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |