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:
May. 15, 1979
Filed:
Sep. 21, 1977
Applicant:
Inventor:
Benjamin C Benjamin, Flint, MI (US);
Assignee:
Schmelzer Corporation, Durand, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01B / ; F16J / ; F15B / ;
U.S. Cl.
CPC ...
91 25 ; 91 47 ; 91395 ; 91409 ; 92 94 ;
Abstract
A fluid motor or vacuum break for use with the carburetor of an internal combustion engine in which an output plunger of the motor moves in two stages and at different rates in each of the stages through means of an auxiliary housing supported within the main housing. Upon admission of vacuum pressure to the primary housing and output plunger moves in a first stage at the end of which vacuum pressure is admitted to the auxiliary housing causing it to collapse and move the plunger in a second stage.