Patent US3436530A successfully refreshed from Google Patents.
US3436530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device
Assignee: Hecon Corp
•
Filing: 1966-02-17
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Granted: 1969-04-01
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Expires: 1986-02-17
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Faude
- 👤 Willi Haller
- 👤 Heinz Hengstler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:17
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/02; G06; G06Q; G06Q20/00; G06Q20/30; G06Q20/34; G06Q20/343; G07C; G07C3/00; G07C3/02; G07C3/04; G07C3/045; G07C3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2934730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |