Soil separator
Description
FIG. 1 is a top perspective view of a soil separator showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a side elevational view thereof, the opposite side being a mirror image; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D180303 | May 1957 | Timmons |
2960230 | November 1960 | Fracker |
3976564 | August 24, 1976 | Holder |
134622 | October 1949 | AUX |
3517351 | November 1986 | DEX |
611369 | October 1948 | GBX |
- Industrial Plastics Catalog, Apr. 8, 1987, Sifting Scoop, circled item on left.
Patent History
Patent number: D328016
Type: Grant
Filed: Sep 17, 1990
Date of Patent: Jul 21, 1992
Inventor: Bernard L. Valerio (Somerville, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Attorney: John P. McGonagle
Application Number: 7/583,988
Type: Grant
Filed: Sep 17, 1990
Date of Patent: Jul 21, 1992
Inventor: Bernard L. Valerio (Somerville, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Attorney: John P. McGonagle
Application Number: 7/583,988
Classifications
Current U.S. Class:
D 8/10