USD221380S - Portable dental unit - Google Patents
Portable dental unit Download PDFInfo
- Publication number
- USD221380S USD221380S US D221380 S USD221380 S US D221380S
- Authority
- US
- United States
- Prior art keywords
- dental unit
- portable dental
- portable
- unit
- perspective
- Prior art date
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- 235000004418 Durio kutejensis Nutrition 0.000 description 2
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Description
Patented Aug. 10, 1971 PORTABLE DENTAL UNIT Alvin M. Chasen and Alan N. Miller, Spring Valley N.Y., assignors to Majesco, Inc., New York, N .Y.
Filed Apr. 24, 1970, Ser. No. 22,622
Term of patent 3 /2 years Int. Cl. D24--03; D3-01 US. Cl. D24-1 FIG. 1 is a perspective view of a portable dental unit References Cited in closed position showing our new design; and
FIG. 2 is a perspective view of the portable dental unit UNITED STATES PATENTS of FIG. 1 in open position showing our new design D- 183,079 6/1958 h ?8 D261 All sides which are not shown are plain a d worm- 1 7/1960 Hawtin D24-1 mented, D. 215,075 8/1969 Crossland et a1 D871 W lai 1,907,187 5/1933 Pierce.
The ornamental design for portable dental unit, as 3,071665 2/1963 Saltzman shown and described.
BERNARD ANSHER, Primary Examiner
Family
ID=
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