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Patent US3277774A successfully refreshed from Google Patents.
US3277774A
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Remote control system for a spectroscopic wavelength computer
Assignee: Spex Industries Inc
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Filing: 1963-01-16
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Granted: 1966-10-11
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Expires: 1983-01-16
Abstract
No abstract record available.
Inventors
- 👤 Donald O Landon
- 👤 Marcovecchio Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:47
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/28; G01J3/30; G01J3/32; G01J3/02; G01J3/0286; G01J3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1544871A
Cited
US2325610A
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US2675627A
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US3011108A
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US3041920A
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US3020794A
Cited
US3116415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |