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Shock-absorbing motion-retarding pallet

  • US 3,119,357 A
  • Filed: 01/30/1962
  • Issued: 01/28/1964
  • Est. Priority Date: 01/30/1962
  • Status: Expired due to Term
First Claim
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1. A SHOCK-ABSORBING MOTION-RETARDING PALLET FOR USE ON A VEHICLE, COMPRISING A GENERALLY HORIZONTAL BASE STRUCTURE ADAPTED TO BE SECURED TO THE VEHICLE AND HAVING LONGITUDINALLY-DISPOSED GUIDE MEANS THEREON, A GENERALLY HORIZONTAL LOAD-CARRYING STRUCTURE SLIDABLY MOUNTED ON SAID GUIDE MEANS FOR SLIDING MOTION LONGITUDINALLY OF SAID BASE STRUCTURE IN THE DIRECTION OF TRAVEL OF THE VEHICLE, AND A FLUID PRESSURE MOTION-RETARDING RECIPROCATORY MOTOR DISPOSED BETWEEN SAID STRUCTURES AND HAVING A CYLINDER ELEMENT ENGAGING ONE OF SAID STRUCTURES AND A PISTON ELEMENT RECIPROCABLY MOUNTED IN SAID CYLINDER ELEMENT ENGAGING THE OTHER OF SAID STRUCTURES, SAID MOTOR INCLUDING MEANS RESPONSIVE TO THE ATTAINMENT OF A PREDETERMINED PRESSURE WITHIN SAID MOTOR FOR CONTROLLEDLY RELEASING PRESSURE FLUID FROM ONE OF SAID ELEMENTS INTO THE OTHER ELEMENT IN CONSEQUENCE OF RELATIVE MOTION BETWEEN SAID ELEMENTS.

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