US2422267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gyroscope caging device
Assignee: Lear Inc
•
Filing: 1944-07-31
•
Granted: 1947-06-17
•
Expires: 1964-07-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas O Summers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:08
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/26; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1204; Y10T74/1229; Y10T74/1232; Y10T74/1246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1982637A
Cited
US1825345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-16 | 1950-12-16 | 1951-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-16 | 1954-12-16 | 1955-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-16 | 1958-12-16 | 1959-06-17 | $7700.00 | Window Closed / Lapsed |