Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD228130 S
Publication typeGrant
Publication dateAug 14, 1973
Filing dateApr 22, 1971
Publication numberUS D228130 S, US D228130S, US-S-D228130, USD228130 S, USD228130S
InventorsEli Schachet
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Dental aspirator control
US D228130 S
Abstract  available in
Images(1)
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 cc 228,13"

Patented Aug. 14, 1973 DENTAL ASPIRATOR CONTROL Eli Schachet, and Denis H. Nelson, St. Louis, Mo., as-

signors to Sherwood Medical Industries Inc., St. Louis, Mo.

Filed Apr. 22, 1971, Ser. No. 136,626

Term of patent 14 years Int. Cl. D24-02 US. Cl. D241 D FIG. 1 is a top plan view of a dental aspirator control, References Cited shwing design; UN TED TATES PATENTS FIG. 2 is a left side elevational view thereof; I S

FIG. 3 is a bottom plan view thereof; 32154 1/1900 HarPeF 1324-1 D FIG. 4 is a rear elevation'al view thereof; and 220,041 3/1971 Koumlk D24 1 D FIG. 5 is a front elevational view thereof. 140,837 4/1945 Bauer D23 17 we claim: 2,711,586 6/1955 Groves 32 33 The ornamental design fora dental aspirator control, 3208145 9/1965 Turn? 32 33 Substantially as shown 3,232,578 2/1966 COllSlIiS 3233 X 3,308,825 3/1967 CI'HSC 128276 3,335,727 8/1967 SPOIO 128-276 3,453,735 7/1969 Burt 3233 3,460,255 8/1969 Hutson 32-33 3,516,160 6/1970 Lefiier 3233 3,645,497 2/1972 Nyboer 3233 1,105,290 7/1914 Mueller 239-530 3,599,876 8/1971 Kyburg.

JAMES R. LARGEN, Primary Examiner