The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 1977
Filed:
Nov. 29, 1974
Applicant:
Inventor:
Clinton Rule, Beverly Farms, MA (US);
Assignee:
Rule Industries, Inc., Gloucester, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ; F04B / ; F04B / ;
U.S. Cl.
CPC ...
417366 ; 417424 ;
Abstract
There is disclosed vertical shaft impeller pump apparatus especially suitable for bilge or other applications where installation space is limited. The pump apparatus, including preferred embodiments thereof, is characterized by high pumping efficiency, long service life, compactness, and flexibility of assembly geometry whereby orientation of the top portion, the discharge means, and the base of the apparatus are variously alignable relative to one another.