US2625074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photogrammetrical plotting projector apparatus for radial nadir point triangulation
Assignee: Individual
•
Filing: 1949-11-15
•
Granted: 1953-01-13
•
Expires: 1969-11-15
Abstract
No abstract record available.
Inventors
- 👤 Nistri Umberto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:30
CPC Classifications
G; G01; G01C; G01C11/00; G01C11/04; G01C11/30; G01C11/32; F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/20; F16M11/2007; F16M11/2014; F16M11/2085; F16M11/2092; F16M11/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1955116A
Cited
US1937711A
Cited
US1980657A
Cited
US2079090A
Cited
US2200594A
Cited
US2309752A
Cited
US2263341A
Cited
US2451031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |