Patent · US Expired

Work support frame

US4298095A · kind A · utility

15Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 1980
Grant dateNov 3, 1981
Priority date
Expiry dateJan 17, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25H1/06
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A one piece frame for carrying a platform made from a unitary channel adapted to releasably receive a plurality of support legs. Adjustable top brackets mountable in the channel for supporting the platform connect to the frame to affix thereto. Bracing members on the frame prevent lateral shifting of the support legs. The channel at the leg is notched or recessed to permit a clamp to engage standard and substandard legs commonly made from two (2)-foot-by-four (4)-foot wood. Also, the clamps are provided with a plurality of teeth angularly disposed to engage the adjacent leg substantially perpendicular.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.