US2669027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Micrometer tangent bar
Assignee: Individual
•
Filing: 1950-07-12
•
Granted: 1954-02-16
•
Expires: 1970-07-12
Abstract
No abstract record available.
Inventors
- 👤 Charles R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:57
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/24; G01B5/242
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1048124A
Cited
US1521341A
Cited
US1658736A
Cited
US1683509A
Cited
US2056948A
Cited
US2113287A
Cited
US2297105A
Cited
US2435693A
Cited
US2353886A
Cited
US2385309A
Cited
US2465445A
Cited
GB605242A
Cited
US2578261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |