US3494494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forward tilt protection system for lift truck
Assignee: AC MATERIAL HANDLING Corp 777 MANOR PARK DRIVE COLUMBUS OHIO 43228 A CORP OHIO
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Filing: 1968-01-02
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Granted: 1970-02-10
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Expires: 1988-01-02
Abstract
No abstract record available.
Inventors
- 👤 Kenneth F Lindgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:47
CPC Classifications
B; B66; B66F; B66F17/00; B66F17/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2751994A
Cited
GB748888A
Cited
GB739863A
Cited
GB856939A
Cited
DE1139707B
Cited
US3184088A
Cited
US3356954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |