Patent US2484151A successfully refreshed from Google Patents.
US2484151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distance measuring device
Assignee: Individual
•
Filing: 1948-03-12
•
Granted: 1949-10-11
•
Expires: 1968-03-12
Abstract
No abstract record available.
Inventors
- 👤 Robert F Brownell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:34
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US788914A
Cited
US1040351A
Cited
US1877061A
Cited
US2052035A
Cited
US2033970A
Cited
US2085247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |