US3007600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1958-01-27
•
Granted: 1961-11-07
•
Expires: 1978-01-27
Abstract
No abstract record available.
Inventors
- 👤 John W Horner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:54
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/46; Y; Y10; Y10S; Y10S277/00; Y10S277/931; Y10S277/933; Y10S285/00; Y10S285/91; Y10S285/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1917175A
Cited
US1966202A
Cited
GB696684A
Cited
US2737405A
Cited
US2837360A
Cited
US2838328A
Cited
US2814517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |