| Patent Number |
Title Of Patent |
Date Issued |
| 4819607 |
Vapor vent valve apparatus |
April 11, 1989 |
| A valve apparatus including a solenoid actuated valve assembly for regulating the flow of fluid vapors from a container. The valve assembly is controlled by electrically energizable circuitry. When the circuitry is completed or closed, the valve assembly will open a passage for a pre |
| 4813453 |
Vehicle fuel tank vapor recovery system |
March 21, 1989 |
| A fuel vapor recovery system wherein the physical installation and removal of the sealant member or gas cap is the activator of the system. The present invention offers a valve assembly which is mounted in the fuel filler tube and is positionally responsive to the presence or removal of |
| 4529346 |
Securing assembly for a threaded member |
July 16, 1985 |
| A locking and securing means is disclosed which includes a base member, a threaded member and a sprocket. The base member defines vertically extending fingers with gaps therebetween and a threaded bore. The threaded member with a flat or irregular shape on its upper leg segment extends |
| 4391294 |
Dump delay valve |
July 5, 1983 |
| A delay valve has a body defining an enclosure, with a separating plate and diaphragm operator therein to define an input, output and third chamber. The input and output chambers are adjacent, and separated by the separating plate. This plate defines an aperture, an umbrella valve op |
| 4310016 |
Differential pressure delay valve |
January 12, 1982 |
| A differential pressure delay valve for vacuum controlled devices is disclosed. The valve has input, output and third chambers with a controlled flow orifice in a separating plate between the input and third chambers; a diaphragm operator with a controlled flow orifice between the in |
| 4303095 |
Low-differential pressure delay valve |
December 1, 1981 |
| A low-differential pressure delay valve for vacuum controlled devices is disclosed. The valve has input, output and third chambers with the following: a controlled flow orifice in a separating plate between the input and output chambers; a port in the separating plate; a diaphragm op |
| 3982555 |
Vacuum relay valve |
September 28, 1976 |
| A vacuum relay valve for isolating a vacuum operated dependent device from a contaminated vacuum signal source includes a check valve and an atmospheric bleed valve arranged such that a negative-going pressure change in the vacuum source causes the check valve to open and the bleed v |
