Machine element or mechanism – Mechanical movements – Rotary to or from reciprocating or oscillating
Patent
1994-04-04
1995-12-12
Lorence, Richard M.
Machine element or mechanism
Mechanical movements
Rotary to or from reciprocating or oscillating
403 56, 403133, 1525027, B60S 124, F16C 1106
Patent
active
054739551
ABSTRACT:
A double ball joint assembly for use with a windshield wiper system. The double ball joint assembly includes a first ball affixed to a second ball such that a first drive link is retained between them. A first socket is coupled to the first ball and includes an annular groove for retaining a second drive link about its circumference. A second socket is coupled to the second ball and includes an annular groove for retaining a motor crank arm that is coupled to a wiper motor assembly. This double ball assembly produces a shorter overall double ball joint.
REFERENCES:
patent: 1450780 (1923-04-01), Olson
patent: 2000172 (1935-05-01), Hanson
patent: 2073957 (1937-03-01), Brouwer
patent: 3749431 (1973-07-01), Schmid et al.
patent: 4009502 (1977-03-01), Tamaki et al.
patent: 4938526 (1990-07-01), Sannomiya et al.
patent: 5062655 (1991-11-01), Sommerer
patent: 5176044 (1993-01-01), Bauer et al.
Ford Motor Company
Lorence Richard M.
May Roger L.
Wilkinson Donald A.
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