Patent US2986295A successfully refreshed from Google Patents.
US2986295A
Expired / Lapsed
US
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Narrow aisle warehousing lift truck
Assignee: Caterpillar Industrial Inc
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Filing: 1957-11-25
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Granted: 1961-05-30
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Expires: 1977-11-25
Abstract
No abstract record available.
Inventors
- 👤 Walter M Shaffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:32
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/08; B66F9/10; B66F9/105; B66F9/07559; B66F9/07572; B66F9/20; B66F9/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2774436A
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US2818706A
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US2767995A
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US2750204A
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US2789648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |