Patent US2994039A successfully refreshed from Google Patents.
US3039352A
Expired / Lapsed
US
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Base range finder with adjustable abat wedge
Assignee: Voigtlander AG
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Filing: 1958-07-16
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Granted: 1962-06-19
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Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 Mische Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:16
CPC Classifications
G; G03; G03B; G03B13/00; G03B13/18; G03B13/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189516123A
Cited
US1338985A
Cited
US2037513A
Cited
US2108751A
Cited
DE746756C
Cited
US2330694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |