US3521082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear/log time ramp generator
Assignee: Honeywell Inc
•
Filing: 1967-08-15
•
Granted: 1970-07-21
•
Expires: 1987-08-15
Abstract
No abstract record available.
Inventors
- 👤 Theodore E D Wolk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:01
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/24; H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/687; H03K17/6871; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/50; H03K4/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3210558A
Cited
US3284716A
Cited
US3221186A
Cited
US3369128A
Cited
US3371223A
Cited
US3422372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-20 | 1974-01-19 | 1974-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-20 | 1978-01-19 | 1978-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-20 | 1982-01-19 | 1982-07-21 | $7700.00 | Window Closed / Lapsed |