US3006486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material handling system for freight vehicles
Assignee: ExxonMobil Oil Corp
•
Filing: 1959-07-21
•
Granted: 1961-10-31
•
Expires: 1979-07-21
Abstract
No abstract record available.
Inventors
- 👤 Lawrence M Cook
- 👤 Hugh D Granbery
- 👤 John R Gruble
- 👤 Carl N Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:07
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/54; B60P1/5438; B60P1/5442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US562381A
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US1694084A
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US1830874A
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US2088122A
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US2442549A
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US2635771A
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US2828876A
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US2797826A
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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) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |