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Patent US3258287A successfully refreshed from Google Patents.
US3258287A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holding hook for hollow work stock
Assignee: ZF Active Safety US Inc
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Filing: 1965-03-12
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Granted: 1966-06-28
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Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 Eugene E Crosby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:02
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/22; B66C1/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
IN AN APPARATUS FOR CONVEYING VEHICLE WHEELS OR THE LIKE AND INCLUDING AN OVERHEAD SUPPORT STRUCTURE, A GENERALLY C-SHAPED WHEEL PALLETIZING HOOK MECHANISM, LIFT MEANS FOR VERTICALLY MOVING SAID HOOK MECHANISM RELATIVE TO SAID SUPPORT STRUCTURE, AND TROLLEY MEANS FOR SUPPORTING SAID LIFT MEANS ON SAID SUPPORT STRUCTURE, THE IMPROVEMENT WHEREIN SAID HOOK MECHANISM COMPRISES AN ELONGATED SUPPORT SECTION AND AN ELONGATED TUBULAR WHEEL ENGAGING MANDREL, HANDLE MEANS FOR MANUALLY CONTROLLING SAID HOOK MECHANISM, CONTROL MEANS ON SAID HOOK MECHANISM ADJACENT SAID HANDLE MEANS FOR SELECTIVELY ENERGIZING SAID LIFT MEANS, AN ADAPTER FOR LIMITING THE NUMBER OF WHEELS SUPPORTED ON SAID MANDREL, MEANS FOR SELEC-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |