Patent ID: 11859402
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 3:
4. The apparatus described in claim 1 above, wherein:
(a) said assembly head further comprising a pair of essentially parallel front and back support plates, each support plate including a lower hole aligned with a corresponding lower hole of the other support plate;
(b) each of said pivotable 1st and 2nd support leg's apex ends defining a cross-sectional area, each apex end of the respective 1st and 2nd support legs further comprising a converging tip region comprising a terminal tip, and:
(1) a diagonal planar cutaway reducing said cross-sectional area as said terminal tip is approached; and
(2) a lower bore aligned with said aligned lower holes of the support plates, each respective lower bore and lower holes receiving a hinge pin enabling said support leg to pivot from a vertical compacted position outwardly to a free-standing use position.