Protective member for metal scaffold knots or joints

Details Protective member for metal scaffold knots or joints Protective member for metal scaffold knots or joints

1995-10-19

1997-12-30

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Self-sustaining

182129, 182178, 403385, 403391, 403396, 403400, E04G 100

Patent

active

057019711

ABSTRACT:
Protective member for metal knots or joints of scaffolds having horizontal and vertical tubular elements connected by a clamp at each knot, said protective member being made up of two parts (C1) and (C2) each of which consists of a hollow body (1) including a first pair of aligned coaxial semicircular seats (2) and two further semicircular aligned and coaxial seats (3, 4) whose axis is orthogonal to that of the first seats (2) and suitably spaced therefrom, the first seats (2) being intended to fit, with light elastic forcible engagement, the horizontal tube (5) of the scaffold knot, the other two seats (3, 4) being intended to fit the corresponding vertical tube (6) of the knot, or vice versa, and the two parts (C1, C2) of the protective member being mutually orthogonal, that is, rotated through 90.degree. with respect to each other, and located on opposite sides of the knot.

REFERENCES:
patent: 1931400 (1933-10-01), Williams
patent: 1950635 (1934-03-01), Steinmayer
patent: 3096110 (1963-07-01), Cantor
patent: 3358789 (1967-12-01), Laun
patent: 4784514 (1988-11-01), Pantev
patent: 5038889 (1991-08-01), Jankowski
patent: 5118215 (1992-06-01), Freier
patent: 5165815 (1992-11-01), Allen
patent: 5280866 (1994-01-01), Ueki
patent: 5282555 (1994-02-01), Muir et al.
patent: 5395018 (1995-03-01), Studdiford
patent: 5498098 (1996-03-01), Cairns

Affiliated with

Also associated with

Rating

Protective member for metal scaffold knots or joints does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Protective member for metal scaffold knots or joints, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Protective member for metal scaffold knots or joints will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-195187