Patent US3011386A successfully refreshed from Google Patents.
US3011386A
Expired / Lapsed
US
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Spectrometer
Assignee: Servo Corp of America
•
Filing: 1955-08-01
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Granted: 1961-12-05
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Expires: 1975-08-01
Abstract
No abstract record available.
Inventors
- 👤 Adolph H Rosenthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:53
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/12; G01J3/1256; G01J3/28; G01J2003/2866; G01J3/02; G01J3/0264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2623942A
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US2602368A
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US2807799A
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US2723589A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |