US3143154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective cover
Assignee: Lockheed Martin Corp
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Filing: 1963-03-04
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Granted: 1964-08-04
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Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 Robert A Best
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:53
CPC Classifications
A; A44; A44B; A44B18/00; B; B65; B65D; B65D25/00; B65D25/34; B65D65/00; B65D81/00; B65D81/02; B65D81/03; F; F16; F16L; F16L57/00; B65D2313/00; B65D2313/02; Y; Y10; Y10S; Y10S297/00; Y10S297/06; Y10T; Y10T428/00; Y10T428/24; Y10T428/24008; Y10T428/24017
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) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |