US3495238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encoder having an analog input signal centering arrangement
Assignee: International Standard Electric Corp
•
Filing: 1967-11-09
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Granted: 1970-02-10
•
Expires: 1987-11-09
Abstract
No abstract record available.
Inventors
- 👤 Malcolm Edward Gabriel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:56
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/06; H03M1/0602; H03M1/0604; H03M1/0607; H03M1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3349177A
Cited
US3348031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |