Patent US3533484A successfully refreshed from Google Patents.
US3533484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric power unit
Assignee: Individual
•
Filing: 1968-05-16
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Granted: 1970-10-13
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Expires: 1988-05-16
Abstract
No abstract record available.
Inventors
- 👤 Garfield A Wood Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:29
CPC Classifications
B; B62; B62M; B62M6/00; B62M6/40; B62M6/55; B60; B60K; B60K1/00; B62M6/60; B62M6/65; B60K1/02; B60K7/00; B60K7/0007; B60Y; B60Y2200/00; B60Y2200/10; B60Y2200/11; B60Y2200/114; B60Y2200/12; B60Y2200/80; B60Y2200/81; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |