Patent US6165200A successfully refreshed from Google Patents.
US3512072A
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Elevated load potential energy recovery in an electric truck
Assignee: AC MATERIAL HANDLING Corp 777 MANOR PARK DRIVE COLUMBUS OHIO 43228 A CORP OHIO
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Filing: 1967-11-13
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Granted: 1970-05-12
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Expires: 1987-11-13
Abstract
No abstract record available.
Inventors
- 👤 Arvin Karazija
- 👤 Myron J Boyajian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:31
CPC Classifications
B; B60; B60K; B60K25/00; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/20; B66F9/22; Y; Y10; Y10S; Y10S320/00; Y10S320/34; Y10S60/00; Y10S60/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2107844A
Cited
US3280397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |