US2716163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switch assembly
Assignee: North American Aviation Corp
•
Filing: 1952-02-29
•
Granted: 1955-08-23
•
Expires: 1972-02-29
Abstract
No abstract record available.
Inventors
- 👤 Harold R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:52
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/02; H01H9/0207
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2043530A
Cited
US2202698A
Cited
US2337251A
Cited
US2427792A
Cited
US2338365A
Cited
US2396523A
Cited
US2468974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |