US3095829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling crane
Assignee: Cleveland Crane and Engineering Co
•
Filing: 1959-12-03
•
Granted: 1963-07-02
•
Expires: 1979-12-03
Abstract
No abstract record available.
Inventors
- 👤 Roy F Dehn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:55
CPC Classifications
B; B66; B66C; B66C9/00; B66C9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
IN AN ELONGATED GENERALLY RECTANGULAR TRAVELING CRANE OR THE LIKE HAVING AT EACH END A PLURALITY OF WHEELS ARRANGED IN SPACED TANDEM RELATIONSHIP WITH RESPECT TO ONE ANOTHER FOR MOVABLY SUPPORTING THE CRANE ON A RUNWAY FORMED BY TWO WIDELY SPACED GENERALLY PARALLEL RAILS, DIFFERENTIALLY CONNECTED POWER MEANS FOR DRIVING AT LEAST ONE OF SAID WHEELS AT EACH END OF SAID CRANE FOR MOVING SAID CRANE BY POWER ALONG SAID RUNWAY, AND DISCRETE MEANS ADJACENT TO EACH OF THE LEADING CORNERS OF THE CRANE FOR RESPECTIVELY ENGAGING THE VERTICAL SIDE OF THE RAIL ADJACENT THERETO WHICH SIDE IS FARTHEST FROM THE OTHER RAIL WHEN THE CORNER OF THE CRANE ADJACENT TO WHICH SAID RESPECTIVE MEANS IS LOCATED LEADS ALL OTHER CORNERS TO FRICTIONALLY RETARD THE MOVEMENT OF SAID LEADING CORNER AND IN TURN THE END OF THE CRANE OF WHICH IT IS A PART.
Claim 2
Dependent Claim
144 words
IN AN ELONGATED GENERALLY RECTANGULAR TRAVELING CRANE OR THE LIKE HAVING AT EACH END A PLURALITY OF WHEELS ARRANGED IN SPACED TANDEM RELATIONSHIP WITH RESPECT TO ONE ANOTHER FOR MOVABLY SUPPORTING THE CRANE ON A RUNWAY FORMED BY TWO WIDELY SPACED GENERALLY PARALLEL RAILS, DIFFERENTIALLY CONNECTED POWER MEANS FOR DRIVING AT LEAST ONE OF SAID WHEELS AT EACH END OF SAID CRANE FOR MOVING SAID CRANE BY POWER ALONG SAID RUNWAY, AND DISCRETE MEANS ADJACENT TO EACH OF THE LEADING CORNERS OF THE CRANE FOR RESPECTIVELY ENGAGING THE VERTICAL SIDE OF THE RAIL ADJACENT THERETO WHICH SIDE IS FARTHEST FROM THE OTHER RAIL WHEN THE CORNER OF THE CRANE ADJACENT TO WHICH SAID RESPECTIVE MEANS IS LOCATED LEADS ALL OTHER CORNERS TO FRICTIONALLY RETARD THE MOVEMENT OF SAID LEADING CORNER AND IN TURN THE END OF THE CRANE OF WHICH IT IS A PART.
References Cited (Backward Citations)
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US1341249A
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US1829358A
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US1970606A
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US2556503A
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US2932260A
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US2935032A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |