US2910912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binocular telescope with built-in rangefinder
Assignee: Individual
•
Filing: 1956-06-26
•
Granted: 1959-11-03
•
Expires: 1976-06-26
Abstract
No abstract record available.
Inventors
- 👤 Friedrich A Wohler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:25
CPC Classifications
G; G01; G01C; G01C3/00; G01C3/02; G01C3/04; G02; G02B; G02B23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE221115C
Cited
US920756A
Cited
US934841A
Cited
GB191511734A
Cited
US2106632A
Cited
US2262100A
Cited
US2284049A
Cited
US2336330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |