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Patent US3483399A successfully refreshed from Google Patents.
US3483399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable solid-state electronic timing switch
Assignee: Technical Industries Inc
•
Filing: 1966-03-07
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Granted: 1969-12-09
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Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 Robert Campbell Walter
- 👤 Ralph K Osborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:30
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/72; H03K17/28; H03K17/292; H03K3/00; H03K3/02; H03K3/35; H03K3/351
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3360713A
Cited
US3283177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |