US2845800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gyroscope unit and interlocking means
Assignee: Individual
•
Filing: 1953-03-23
•
Granted: 1958-08-05
•
Expires: 1973-03-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Lawrence Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:30
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/34; G01C19/38; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1221; Y10T74/19; Y10T74/19023; Y10T74/19047
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1112997A
Cited
US1050153A
Cited
US1083370A
Cited
US1236993A
Cited
US1366770A
Cited
US1751650A
Cited
US2223246A
Cited
US2599885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |