US2656764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mount and means for supporting and orienting optical devices
Assignee: Individual
•
Filing: 1948-11-30
•
Granted: 1953-10-27
•
Expires: 1968-11-30
Abstract
No abstract record available.
Inventors
- 👤 Johnson Marvin Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:24
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/062; B60R1/0625; B60Q; B60Q1/00; B60Q1/02; B60Q1/24; B60Q1/245; Y; Y10; Y10T; Y10T403/00; Y10T403/22; Y10T74/00; Y10T74/18; Y10T74/18888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1433504A
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US1913874A
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US1987733A
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US2198965A
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US2297610A
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US2326316A
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US2373745A
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US2330444A
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US2341208A
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US2457348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |