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US3164261A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilizing leg assemblage

Assignee: US TRUCK CRANES Inc A PA CORP
•
Filing: 1963-01-21
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Granted: 1965-01-05
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Expires: 1983-01-21
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Abstract

No abstract record available.

Inventors

  • 👤 Robert W Larson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:55
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/72; B66C23/78; B66C23/80

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 169 words
IN COMBINATION WITH A BODY HAVING MEANS THEREUNDER PROVIDING NORMAL SUPPORT FOR SAID BODY, SAID BODY REQUIRING STABILIZING SUPPORT UNDER FORCES APPLIED THERETO A STABILIZING LEG ASSEMBLAGE COMPRISING, (A) A BRACKET SECURED TO SAID BODY, (B) A LEG EXTENDING FROM SAID BRACKET AND TERMINATING OUTWARDLY IN AN END SUPPORT, (C) MEANS MOUNTING THE INNER END PORTION OF SAID LEG TO SAID BRACKET AND PERMITTING PIVOTAL AND LIMITED LATERAL SHIFTING MOVEMENT RELATIVE THERETO, (D) A LOAD BEARING INTERLOCKING JOINT IN A LATERALLY SPACED RELATION FROM SAID MOUNTING MEANS AND HAVING A FIRST LOCKING PORTION SECURED TO SAID LEG AND A SECOND LOCKING PORTION SECURED TO SAID BRACKET, SAID FIRST AND SECOND LOCKING PORTIONS LYING IN CONFRONTING RELATION, AND (E) A POWERED EXTENSIBLE AND RETRACTIBLE ACTUATOR SECURED RESPECTIVELY AT ITS WORKING ENDS TO SAID BRACKET AND SAID LEG, SAID ACTUATOR FIRST PROVIDING SAID LEG AND ITS END SUPPORT INTO SUPPORTING POSITION, THEN SHIFTING THE LEG OUTWARDLY RELATIVE TO SAID BRACKET FOR ENGAGING AND INTERLOCKING SAID CONFRONTING FIRST AND SECOND LOCKING PORTIONS.
Claim 2
Dependent Claim 169 words
IN COMBINATION WITH A BODY HAVING MEANS THEREUNDER PROVIDING NORMAL SUPPORT FOR SAID BODY, SAID BODY REQUIRING STABILIZING SUPPORT UNDER FORCES APPLIED THERETO A STABILIZING LEG ASSEMBLAGE COMPRISING, (A) A BRACKET SECURED TO SAID BODY, (B) A LEG EXTENDING FROM SAID BRACKET AND TERMINATING OUTWARDLY IN AN END SUPPORT, (C) MEANS MOUNTING THE INNER END PORTION OF SAID LEG TO SAID BRACKET AND PERMITTING PIVOTAL AND LIMITED LATERAL SHIFTING MOVEMENT RELATIVE THERETO, (D) A LOAD BEARING INTERLOCKING JOINT IN A LATERALLY SPACED RELATION FROM SAID MOUNTING MEANS AND HAVING A FIRST LOCKING PORTION SECURED TO SAID LEG AND A SECOND LOCKING PORTION SECURED TO SAID BRACKET, SAID FIRST AND SECOND LOCKING PORTIONS LYING IN CONFRONTING RELATION, AND (E) A POWERED EXTENSIBLE AND RETRACTIBLE ACTUATOR SECURED RESPECTIVELY AT ITS WORKING ENDS TO SAID BRACKET AND SAID LEG, SAID ACTUATOR FIRST PROVIDING SAID LEG AND ITS END SUPPORT INTO SUPPORTING POSITION, THEN SHIFTING THE LEG OUTWARDLY RELATIVE TO SAID BRACKET FOR ENGAGING AND INTERLOCKING SAID CONFRONTING FIRST AND SECOND LOCKING PORTIONS.

References Cited (Backward Citations)

US2375264A Cited
US2463655A Cited
US2621811A Cited
US2855111A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-01-05 1968-07-06 1969-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-01-05 1972-07-06 1973-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-01-05 1976-07-06 1977-01-05 $7700.00 Window Closed / Lapsed

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