Patent US3011602A successfully refreshed from Google Patents.
US3011602A
Expired / Lapsed
US
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Panel construction
Assignee: Lockheed Martin Corp
•
Filing: 1959-07-13
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Granted: 1961-12-05
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Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Alf F Ensrud
- 👤 Mario L Ochieano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:59
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/32; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49879; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24628; Y10T428/24661; Y10T428/24669; Y10T428/24678; Y10T428/24942; Y10T428/2495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US13599A
Cited
US1116185A
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US1784865A
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FR832231A
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US2148281A
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US2391997A
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US2356675A
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US2549189A
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US2481046A
Cited
FR1024889A
Cited
US2858247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |