Abstract:
A quick connector has a pair of waist segments, a shoulder segment, a body segment with an aperture therein, and a leg segment. The leg segment is defined by a pair of projecting elements which are at least partially compressible toward one another thereby causing the pair of waist segments to move toward one another. Thus, a swivelable connection is made which has the equivalent length and diameter of a convention nonswivelable threaded coupling. The quick connector may be released by hand or a snap ring tool inserted into holes.
Abstract:
A hose coupling for use with flexible hose comprises a biconical fitting which is inserted into a hose end and a frusto-conical locking sleeve located about the hose portion which grips the rearward conical section of the fitting. Sealing arrangements for specific embodiments of hose are disclosed. The double included angle of the conical portion of the sleeve and fitting, which engages the hose, is between one degree but less than ten degrees.
Abstract:
A combination pill bottle cap and indicator device adapted to function as the closure or cover for a pill bottle or container. The device includes an indicator providing a visual indication for the user that a pill has been or should be removed from the bottle for consumption.
Abstract:
A means is disclosed by which the operational temperature of a sealed relatively rotating device may be achieved at lower than recommended operational temperatures for the elastomer compound used as the sealing material.
Abstract:
A swivelable quick connect assembly for use with tubular conduits is disclosed as comprising a housing having an axial bore for receiving one end of the conduit, an elastomeric ring-like seal is disposed in the bore for providing a fluid tight seal between confronting portions of the conduit and the housing, an annular bushing is disposed in the bore for positioning the seal and for guiding the one end of the conduit into nesting relationship with the bore, and a retainer is detachably secured to the housing and is cooperable with an annular projection on the conduit for securing the conduit in its operative position within the bore, the retainer having resilient deformable portions which are adapted to snap over the locking wall upon insertion of the conduit into the housing bore.
Abstract:
A port is described which will lock on to a standard hose and clamp nipple end, and accommodate more axial mis-match between the axis of the port and nipple than is normally experienced in the fabrication of piping to join between two devices. A releasing member which will release the male from the port can also be included. When two ports are used in a sleeve-like device 20 in FIG. 1, and releasers 18 in FIG. 1, pipe 12 can be joined to nipple 14 as shown. Sleeve 20 can be slipped (and shipped) completely on to pipe 12, allowing installation of pipe 12 by simply positioning pipe 12 in the installed position, and sliding sleeve 20 over nipple 14. Removal requires operating releaser 18 and moving sleeve 20 back onto pipe 12. The system easily replaces existing hose and clamp installations, but is repairable in the field with a hose and clamps.
Abstract:
The method disclosed allows the bending of tubular structures with much smaller radius bends than is normally acceptable for the diameter of the tubing section that is being bent. The method is very useful for making various fittings which perform bent routing functions in piping systems. The method also allows more controllable stretching of the tube metal, because stretching is done prior to bending of the angle.
Abstract:
A safety belt assembly of the present invention measures the amount of force exerted on the assembly and also the point in time when a force was exerted on the assembly. The assembly includes a first and second member associated with one another, mechanism associated with the first and second members for resiliently restraining relative movement and movably retaining said members with respect to one another; a mechanism responsive to relative movement of the first and second members for enabing a measurement of force and indicating a point in time when a force was exerted on the assembly; and a mechanism for securing the assembly to a safety belt and/or a buckle or anchor. A chemical timer for measuring the elapsed time since a force was exerted on the assembly. The chemical timer includes micro-encapsulated reactants which are frangible in response to a force exerted on the assembly for beginning reaction of a time sensitive chemical reactive system which produces a measurable change over a predetermined time period.
Abstract:
A blood-down conector assembly is described which employs a rotatatable cap for controlling the axial movement of the conducit in the connector housing between the sealed and bleed-down positions. The cap is mounted concentrically over the housing for both rotational and axial movement with respect to the connector housing. The cap includes a wall portion which is formed to engage a retainer associated with the connector assembly for retaining or maintaining the conduit in the housing. The housing is formed to provide a ramp of varying axial length and the cap is formed with a plurality of depending spring-like tabs which engage the ramp and limit the axial movement of the cap with respect to the housing.
Abstract:
A releasable, swivelable, quick connector assembly comprises a tubular male member, a tubular female member having an end portion configured to mate with the male member when inserted therewithin, and a retainer member including means for preselectively resisting assembly of said male member into said female member where said retainer is preassembled onto male member and where said retainer is preassembled into said female member.