Patent US2135126A successfully refreshed from Google Patents.
US3460892A
Expired / Lapsed
US
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Rapid scan spectrometer that sweeps corner mirrors through the spectrum
Assignee: Warner and Swasey Co
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Filing: 1966-05-27
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Granted: 1969-08-12
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Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 Stanley A Dolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:51
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/28; G01J3/2889; G01J3/02; G01J3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB599550A
Cited
US2630736A
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US2723589A
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US2922331A
Cited
US2871757A
Cited
US2868063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |