Chairs and seats – Armrest – Attachable to diverse chairs or seats; i.e. – portable
Patent
1986-02-24
1987-06-23
Dorner, Kenneth J.
Chairs and seats
Armrest
Attachable to diverse chairs or seats; i.e., portable
297115, A47C 754
Patent
active
046747982
ABSTRACT:
Armrests of a vehicle seat include vertical brackets having legs located in vertical guide slots defined by support structure. A cam plate is rotatably mounted between the brackets for movement between a lock position, wherein it establishes a tight frictional engagement between opposed surfaces of the legs and guide slots, and a release position wherein it permits the legs to move freely in the slots.
REFERENCES:
patent: 7687 (1877-05-01), Morrison
patent: 502011 (1893-07-01), Frauenstein
patent: 3124330 (1964-03-01), Robinson
patent: 3508733 (1970-04-01), Skeel
patent: 3614085 (1971-10-01), Cunningham
patent: 4097088 (1978-06-01), Meiller
patent: 4176878 (1979-12-01), Koutsky
patent: 4307913 (1981-12-01), Spiegelhoff
Link Joseph E.
Oeth James F.
Chen José V.
Deere & Company
Dorner Kenneth J.
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