US3393281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-adjusting switch
Assignee: Individual
•
Filing: 1967-06-01
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Granted: 1968-07-16
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Expires: 1987-06-01
Abstract
No abstract record available.
Inventors
- 👤 Michael J Basso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:15
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/16; H01H3/166; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/044; H05; H05K; H05K5/00; H05K5/02; H05K5/0208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |