Portable work counter

• US 3,089,742 A
• Filed: 04/24/1961
• Issued: 05/14/1963
• Est. Priority Date: 04/24/1961
• Status: Expired due to Term

• Current Assignee: Earl A. Powell
• Original Assignee: Earl A. Powell
• Inventors: Powell, Earl A.
• Application Number:
  US04/105,019
• Time in Patent Office: 750 Days
• US Class Current: 312/223.5
• CPC Class Codes: B60P 3/14 the object being a workshop for servicing, for maintenance, or for carrying workmen during work lifting devices for movable platforms or cabins for workmen B66F11/04
• CPC Class Codes: B61D 37/00 Other furniture or furnishings

Claims

1. IN A PORTABLE WORK COUNTER, A FIRST PIPE STANDARD ADAPTED TO HAVE ITS LOWER END ENGAGING A SUPPORTING SURFACE, A SECOND PIPE STANDARD SLIDABLY EXTENDING INTO SAID FIRST STANDARD AND ADAPTED TO HAVE ITS UPPER END ENGAGING A CEILING, A BEARING SLIDABLY EMBRACING THE UPPER END PORTION OF SAID FIRST STANDARD, AN EAR ON SAID BEARING, AN ARM HAVING ITS LOWER END HINGED TO SAID FIRST STANDARD, A LEVER HAVING ITS CENTRAL LENGTH AREA HINGED TO THE OTHER END OF SAID ARM, AND ITS UPPER END PORTION SLIDABLY EXTENDING THROUGH SAID EAR, A STOP MEANS ON SAID LEVER AND BELOW SAID EAR, A COIL SPRING EMBRACING SAID LEVER HAVING ONE END ENGAGING SAID STOP MEANS AND ITS OTHER END ENGAGING SAID EAR, A STOP MEANS ON SAID SECOND STANDARD CAPABLE OF BEING ENGAGED BY SAID BEARING, AND A WORK COUNTER OPERATIVELY SECURED TO SAID FIRST STANDARD.

10. IN A PORTABLE WORK COUNTER, A FIRST PIPE STANDARD ADAPTED TO HAVE ITS LOWER END ENGAGING A SUPPORTING SURFACE, A SECOND PIPE STANDARD SLIDABLY EXTENDING INTO SAID FIRST STANDARD AND ADAPTED TO HAVE ITS UPPER END ENGAGING A CEILING, A BEARING SLIDABLY EMBRACING THE UPPER END PORTION OF SAID FIRST STANDARD, AN EAR ON SAID BEARING, AN ARM