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
Classifications
Current U.S. Class: Element Or Attachment (D32/25)