Supports – Stand – Standard type
Patent
1979-01-15
1980-10-07
McCall, James T.
Supports
Stand
Standard type
108139, 248131, 248425, 297349, F16M 1300, A47C 102
Patent
active
042263980
ABSTRACT:
A furniture swivel unit includes a base plate, a swivel plate positioned over the base plate, and a one-piece bearing located between the two plates. The base plate has an upwardly turned flange at its periphery, and the bearing, which may be molded from a low friction polymer, rests on the base plate along the flange. The swivel plate has a downwardly directed hub, the center of which is open to accommodate a retaining washer that is secured against the base plate and overlies a portion of the swivel plate, thus preventing separation of the two plates. The hub, moreover, projects into and seats against the bearing with the arrangement being such that the bearing takes both radial and thrust loading.
REFERENCES:
patent: 2529780 (1950-11-01), Miller
patent: 2710644 (1955-06-01), Krueger
patent: 3283358 (1966-11-01), Merriam
patent: 3593954 (1971-07-01), Ritchie
patent: 4098485 (1978-07-01), Mizelle
patent: 4123122 (1978-10-01), Gabrelson et al.
Marquette Tool and Die Company
McCall James T.
LandOfFree
Furniture swivel does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Furniture swivel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Furniture swivel will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-614929