US3531202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spectrometer readout system
Assignee: Baird Atomic Inc
•
Filing: 1966-11-14
•
Granted: 1970-09-29
•
Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Hugh Malcolm Wilkinson
- 👤 Philip Spergel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:17
CPC Classifications
G; G06; G06J; G06J1/00; G01; G01J; G01J3/00; G01J3/28; G01J3/30; G01J3/36; H; H03; H03M; H03M1/00; H03M1/12; H03M1/50; H03M1/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3227038A
Cited
US3337738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |