Patent US3621797A successfully refreshed from Google Patents.
US3621797A
Expired / Lapsed
US
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Locating device for pallet
Assignee: Doosan Bobcat North America Inc
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Filing: 1969-11-12
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Granted: 1971-11-23
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Expires: 1989-11-12
Abstract
Abstract LOCATING DEVICES ARE SECURED TO THE CORNER OF A RECTANGULAR CENTRAL PANEL TO FORM A CAPTIVE PALLET. THE DEVICES HAVE AN OUTER ANGLED SURFACE THAT MATES WITH AN ANGLED SURFACE ON AUTOMATIC MATERIAL HANDLING TRANSPORT DEVICES. THE LOCATING DEVICES ALSO HAVE AN INNER SURFACE THAT POSITIONS AND RETAINS A MATERIAL UNIT UPON THE CAPTIVE PALLET.
Inventors
- 👤 Calvin W Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:19
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/38; B65D19/44
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) | 1974-11-22 | 1975-05-24 | 1975-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-22 | 1979-05-24 | 1979-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-22 | 1983-05-24 | 1983-11-23 | $7700.00 | Window Closed / Lapsed |