Patent US2584753A successfully refreshed from Google Patents.
US3103282A
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Article grab
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
Abstract
No abstract record available.
Inventors
- 👤 Willard A York
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:38
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)
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 |