Patent US3606252A successfully refreshed from Google Patents.
US3606252A
Expired / Lapsed
US
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Portable electric automobile jack
Assignee: Individual
•
Filing: 1969-07-15
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Granted: 1971-09-20
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Expires: 1989-07-15
Abstract
Abstract A PORTABLE ELECTRIC AUTOMOBILE JACK THAT RAISES AND LOWERS THE BUMPER OF A VEHICLE IN A SMOOTH CONTINUOUS MOTION USING ELECTRIC POWER PRODUCED BY THE AUTOMOBILE BUT THE STRUCTURE OF WHICH IS OTHERWISE INDEPENDENT FROM THE BODY OF THE AUTOMOBILE, THEREBY ENABLING THE JACK TO BE DISASSEMBLED, TRANSPORTED TO OTHER VEHICLES WHEN NEEDED AND STORED IN THE TRUNK OF THE AUTOMOBILE.
Inventors
- 👤 Joe Dorough Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:28
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/44; B66F3/08; B66F3/16; Y; Y10; Y10S; Y10S254/00; Y10S254/02
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |