Air dome for pumping and dewatering systems
Description
FIG. 1 is an isometric view of an air dome for pumping and dewatering systems, embodying my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an end elevation, showing the end not illustrated in FIG. 1;
FIG. 4 is a side elevation, showing the side not illustrated in FIG. 1;
and
FIG. 5 is a bottom plan view.
Referenced Cited
U.S. Patent Documents
| D151019 | September 1948 | Theis |
| D242650 | December 7, 1976 | McKesson |
Patent History
Patent number: D271585
Type: Grant
Filed: Jul 20, 1981
Date of Patent: Nov 29, 1983
Assignee: Stang Hydronics Inc. (Orange, CA)
Inventor: Wendell L. Bradford (Corona, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Gausewitz, Carr, Rothenberg & Edwards
Application Number: 6/284,617
Type: Grant
Filed: Jul 20, 1981
Date of Patent: Nov 29, 1983
Assignee: Stang Hydronics Inc. (Orange, CA)
Inventor: Wendell L. Bradford (Corona, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Gausewitz, Carr, Rothenberg & Edwards
Application Number: 6/284,617
Classifications