Patent US2178242A successfully refreshed from Google Patents.
Patent US2915944A successfully refreshed from Google Patents.
US2915944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universally mounted adjustably positionable mirror
Assignee: Individual
•
Filing: 1956-09-11
•
Granted: 1959-12-08
•
Expires: 1976-09-11
Abstract
No abstract record available.
Inventors
- 👤 Maurice J Butts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:33
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2732764A
Cited
US71320A
Cited
US392466A
Cited
US552693A
Cited
US60699A
Cited
US918724A
Cited
US892612A
Cited
US926840A
Cited
US947751A
Cited
US1031075A
Cited
US1105039A
Cited
US1263955A
Cited
US2559290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |