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Assignee: Cleveland Crane and Engineering Co
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Filing: 1962-02-28
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Granted: 1963-09-10
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Expires: 1982-02-28
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Abstract

No abstract record available.

Inventors

  • 👤 Willard A York

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 19:37
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/445; B66C1/447; B66C13/00; B66C2700/00; B66C2700/01; B66C2700/012; B66C2700/017

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
IN A MATERIAL HANDLING APPARATUS A MOVABLE OVERHEAD SUPPORT, A LOAD GRAB INCLUDING A MEMBER FOR ENGAGING A LOAD TO BE HANDLED, ELEVATABLE MEANS CONNECTING SAID LOAD GRAB TO SAID OVERHEAD SUPPORT, A CONTROL STATION REMOTE FROM SAID GRAB FOR CONTROLLING ACTUATION OF SAID ELEVATABLE MEANS, MEANS IN SAID GRAB INDEPENDENT OF SAID MEMBER FOR SENSING A RELATIVE POSITION OF SAID GRAB TO A LOAD TO BE HANDLED THEREBY, AND INDICATOR MEANS AT SAID CONTROL STATION OPERATIVELY CONNECTED TO SAID SENSING MEANS FOR INDICATING SAID RELATIVE POSITION OF SAID GRAB TO THE LOAD.
Claim 2
Dependent Claim 93 words
IN A MATERIAL HANDLING APPARATUS A MOVABLE OVERHEAD SUPPORT, A LOAD GRAB INCLUDING A MEMBER FOR ENGAGING A LOAD TO BE HANDLED, ELEVATABLE MEANS CONNECTING SAID LOAD GRAB TO SAID OVERHEAD SUPPORT, A CONTROL STATION REMOTE FROM SAID GRAB FOR CONTROLLING ACTUATION OF SAID ELEVATABLE MEANS, MEANS IN SAID GRAB INDEPENDENT OF SAID MEMBER FOR SENSING A RELATIVE POSITION OF SAID GRAB TO A LOAD TO BE HANDLED THEREBY, AND INDICATOR MEANS AT SAID CONTROL STATION OPERATIVELY CONNECTED TO SAID SENSING MEANS FOR INDICATING SAID RELATIVE POSITION OF SAID GRAB TO THE LOAD.

References Cited (Backward Citations)

US2600538A Cited
US2915332A Cited
US3040911A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-09 1967-03-11 1967-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-09 1971-03-11 1971-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-09 1975-03-11 1975-09-10 $7700.00 Window Closed / Lapsed

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