Flexible support arm for a dental unit
FIG. 1 is a top perspective view of a flexible support arm for a dental unit showing my new design;
FIG. 2 is a top plan view in an alternate position;
FIG. 3 is a side elevation thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear end elevational thereof;
FIG. 6 is a cross-section taken on line 6--6 of FIG. 3;
FIG. 7 is a cross-section taken on line 7--7 of FIG. 3;
FIG. 8 is a front end elevation;
FIG. 9 is a top plan view taken at a reduced scale in an alternative position;
FIG. 10 is a top plan view taken at a reduced scale in a further alternative position;
FIG. 11 is a side elevation taken on a reduced scale in an alternative position; and
FIG. 12 is a side elevation taken at a reduced scale in a further alternative position.
The broken lines are shown for illustrative purposes only.
D59934 | December 1921 | Russell |
D197406 | January 1964 | Haas |
D202618 | October 1965 | Maurer et al. |
D203114 | December 1965 | Shaner |
D225999 | January 1973 | Krantz |
3160379 | December 1964 | Gardella |
Type: Grant
Filed: Jan 29, 1976
Date of Patent: Nov 29, 1977
Inventor: George F. Buckley (Burlingame, CA)
Primary Examiner: Bernard Ansher
Attorney: Robert W. Dilts
Application Number: 5/653,968
International Classification: D2401;