US3170327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric current indicating apparatus
Assignee: Individual
•
Filing: 1961-11-13
•
Granted: 1965-02-23
•
Expires: 1981-11-13
Abstract
No abstract record available.
Inventors
- 👤 Pascal R Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:33
CPC Classifications
B; B60; B60R; B60R16/00; B60R16/02; B60R16/023; B60R16/0231; B60R16/0232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US903090A
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US2113610A
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US3010026A
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US3029522A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |