Suspended suction head for removal of free floating oil
Description
FIG. 1 is a front perspective view of a suspended suction head for removal of free floating oil showing my new design;
FIG. 2 is a top plan view, thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is an enlarged front elevational view of the suction head portion thereof;
FIG. 6 is a side elevational view thereof, the opposite side is a mirror image thereof;
FIG. 7 is a rear elevational view thereof;
FIG. 8 is a top plan view thereof; and
FIG. 9 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
3547553 | December 1970 | Stanfield |
3642140 | February 1972 | Parker |
3659715 | May 1972 | Shaler et al. |
3753496 | August 1973 | Boyd |
4840729 | June 20, 1989 | Levine |
Patent History
Patent number: D321770
Type: Grant
Filed: May 2, 1989
Date of Patent: Nov 19, 1991
Inventor: Patrick C. Armour (Vacaville, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Paula Allen
Law Firm: Lothrop & West
Application Number: 7/346,754
Type: Grant
Filed: May 2, 1989
Date of Patent: Nov 19, 1991
Inventor: Patrick C. Armour (Vacaville, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Paula Allen
Law Firm: Lothrop & West
Application Number: 7/346,754
Classifications
Current U.S. Class:
Element Or Attachment (D32/25)