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:
Jun. 13, 1989
Filed:
Mar. 25, 1988
Peter P Seabase, Cuyahoga Falls, OH (US);
Other;
Abstract
A pressure relief cartridge (10) for venting fluid to the atmosphere from a low pressure inflatable member including a housing (20) mounted in fluid-tight relation to the inflatable member, and having a base (21) and a projecting annular sidewall (22), an aperture (21') in the base of the housing communicates with the interior of the inflatable member, a poppet element (40) positioned within said annular sidewall of the housing has a plate (41) at an axial extremity thereof, a sealing element (43) on the plate is adapted to engage the base peripherally surrounding the aperture, an orifice (48) formed between the plate and the annular sidewall, a skirt (42) on the poppet projecting from the plate and interiorly communicating with the atmosphere, a slot (54) in the skirt, a retainer (60) positioned in the annular sidewall of the housing, and a biasing member (70) interposed between the retainer and the poppet element normally urging the sealing element to seat on the base and permitting the sealing element to unseat and vent fluid from the inflatable member through the orifice and the slot to the atmosphere when the fluid in the inflatable member exceeds a predetermined pressure.