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US3202299A Expired / Lapsed US ⏱️ 0.0 years remaining

Mobile guy derrick and counter balancing crane

Assignee: T S DECUIR
•
Filing: 1963-07-22
•
Granted: 1965-08-24
•
Expires: 1983-07-22
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Abstract

No abstract record available.

Inventors

  • 👤 Mitchell A Decuir

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 04:48
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C2700/00; B66C2700/03

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 121 words
A CRANE COMPRISING: A PLATFORM MOUNTED FOR GENERALLY HORIZONTAL ROTATION ON MOBILE SUPPORT MEANS, A MAST PIVOTALLY MOUNTED ON SAID PLATFORM FOR ROTATION WITH SAID PLATFORM AND FOR PIVOTAL MOVEMENT THROUGH A FIRST VERTICAL ARC, POWER MEANS MOUNTED ON SAID PLATFORM FOR PIVOTALLY MOVING SAID MAST THROUGH SAID FIRST ARC, A BOOM PIVOTALLY MOUNTED ADJACENT THE LOWER END OF SAID MAST FOR ROTATION WITH SAID PLATFORM AND SAID MAST AND FOR PIVOTAL MOVEMENT THROUGH A SECOND VERTICAL ARC, MEANS CONNECTED TO SAID MAST FOR MOVING SAID BOOM THROUGH SAID SECOND ARC INDEPENDENT OF THE MOVEMENT OF SAID MAST THROUGH SAID FIRST ARC, AND ATTACHING MEANS ROTATABLY MOUNTED ON SAID MAST FOR SECURING GUY MEANS THERETO DURING OPERATION AS A GUYED CRANE.
Claim 2
Dependent Claim 121 words
A CRANE COMPRISING: A PLATFORM MOUNTED FOR GENERALLY HORIZONTAL ROTATION ON MOBILE SUPPORT MEANS, A MAST PIVOTALLY MOUNTED ON SAID PLATFORM FOR ROTATION WITH SAID PLATFORM AND FOR PIVOTAL MOVEMENT THROUGH A FIRST VERTICAL ARC, POWER MEANS MOUNTED ON SAID PLATFORM FOR PIVOTALLY MOVING SAID MAST THROUGH SAID FIRST ARC, A BOOM PIVOTALLY MOUNTED ADJACENT THE LOWER END OF SAID MAST FOR ROTATION WITH SAID PLATFORM AND SAID MAST AND FOR PIVOTAL MOVEMENT THROUGH A SECOND VERTICAL ARC, MEANS CONNECTED TO SAID MAST FOR MOVING SAID BOOM THROUGH SAID SECOND ARC INDEPENDENT OF THE MOVEMENT OF SAID MAST THROUGH SAID FIRST ARC, AND ATTACHING MEANS ROTATABLY MOUNTED ON SAID MAST FOR SECURING GUY MEANS THERETO DURING OPERATION AS A GUYED CRANE.

References Cited (Backward Citations)

US2734641A Cited
US1822695A Cited
US1798397A Cited
US1949750A Cited
US2031549A Cited
US2196649A Cited
US2443306A Cited
US2609939A Cited
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US2937726A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-23 1969-02-22 1969-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-23 1973-02-22 1973-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-23 1977-02-22 1977-08-24 $7700.00 Window Closed / Lapsed

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