Patents Assigned to Will Ross, Inc.
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Patent number: 4245513Abstract: A variable area meter unit is described which is self-contained to provide a meter tube in an enclosure and facilitate insertion and location of the tube in a standard support frame. The enclosure can be manufactured with a viewing face consisting of a lens to improve readability through single axis magnification. Additionally, a high pressure release panel can form another side of the enclosure to direct any blow-outs in a preferred direction.Type: GrantFiled: February 5, 1979Date of Patent: January 20, 1981Assignee: Will Ross, Inc.Inventors: Thomas W. Clements, E. Craig Waters
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Patent number: 4229415Abstract: A dispenser comprising a rectangular housing defining an air inlet chamber between the first partition and the top wall of the housing, a valved air inlet communicating with the air inlet chamber, a second partition defining an air outlet chamber between the second partition and the bottom wall of the housing and a central chamber between the first and second partitions, a valved air outlet communicating with the air outlet chamber, apertures in the first and second partitions for affording air flow from the air inlet chamber, at least one tray member, a support on the end walls for horizontally supporting the tray member in the central chamber and for facilitating at least partial withdrawal of the tray member, a holder on the tray member for removably holding a plurality of relatively thin rectangular envelopes which contain a substance to be dispensed and which are arranged in parallel vertical relation to each other to permit air flow past the envelopes from the air inlet chamber to the air outlet chamberType: GrantFiled: June 12, 1978Date of Patent: October 21, 1980Assignee: Will Ross, Inc.Inventor: John D. Bryson
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Patent number: 4221569Abstract: A carrier gas for chromatographic analysis of gaseous samples containing sulfur bearing molecules utilizes a sulfur-containing nucleophile mixed with the inert component of the carrier gas to deactivate sulfur reactive and adsorbtive sites in the analysis system and facilitates accurate analysis of the sample composition.Type: GrantFiled: March 1, 1979Date of Patent: September 9, 1980Assignee: Will Ross, Inc.Inventor: Earle R. Kebbekus
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Patent number: 4213923Abstract: A central source of odor neutralizing vapor fed into a floating or partially suspended distribution network is used to control odors from the surface of odiferous ponds having large surface areas.Type: GrantFiled: April 19, 1979Date of Patent: July 22, 1980Assignee: Will Ross, Inc.Inventor: John D. Bryson
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Patent number: 4130245Abstract: Disclosed herein is a generally flat envelope or package for controllably dispensing into the atmosphere a liquid substance which is normally liquid and vaporizable under atmospheric temperature and pressure conditions. The package includes two sheets which are made of flexible material permeable to the liquid substance and are peripherally sealed to each other in opposing relation to form a hermetically sealed chamber encapsulating the liquid substance.Type: GrantFiled: September 29, 1977Date of Patent: December 19, 1978Assignee: Will Ross, Inc.Inventor: John D. Bryson
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Patent number: 4119264Abstract: A container divider is described which is formed from a single blank of foldable sheet material. The divider is adapted to be used with containers for storage of tubular materials which are to be retained in a curved configuration during storage. Additionally, the divider and container assembly provide a dispensing container for unitary dispensation of the tubular articles. The divider can be automatically set up for insertion in the container by a simple folding operation.Type: GrantFiled: January 28, 1977Date of Patent: October 10, 1978Assignee: Will Ross, Inc.Inventor: James A. Bennett
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Patent number: 4096994Abstract: Disclosed herein is a dispenser comprising a housing having opposed first and second end walls each having therein respective parts rupturable from the end walls to provide respective first and second apertures, a first valve member mounted on the housing for movement relative to the first end wall between positions operative, when the first end wall is ruptured, to open and close the first aperture, a second valve member mounted on the housing for movement relative to the second end wall between positions operative, when the second end wall is ruptured, to open and close the second aperture, a plurality of spaced legs extending integrally from the first valve member in a direction extending away from the housing and adapted to support the housing in upright position on a supporting surface, to facilitate manual movement of the first valve member, and to afford flow of air between the legs and through the apertures and the housing after rupture of the end walls and when the valve members are in the open positType: GrantFiled: January 21, 1977Date of Patent: June 27, 1978Assignee: Will Ross, Inc.Inventor: John D. Bryson
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Patent number: 4053988Abstract: A device for obtaining a measure of the eccentricity of an object is described and comprises a base support member for an object, a scale on the base extending from a center point of the object, and scale extensions operable to contact the outermost portions of the object.Type: GrantFiled: May 28, 1976Date of Patent: October 18, 1977Assignee: Will Ross, Inc.Inventor: Kenneth A. Budic
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Patent number: 4050667Abstract: A molding apparatus is described having a body portion with a mold cavity therein and a core means within said cavity having a core follower thereon which is designed to move along the core during the molding operation. Utilization of the core follower permits rapid and accurate formation of multiple lumen tubes, particularly those having arcuate shapes.Type: GrantFiled: November 26, 1975Date of Patent: September 27, 1977Assignee: Will Ross, Inc.Inventor: Allen J. Kossett
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Patent number: 4040424Abstract: An absorbent surgical pad, useful after delivery, hysterectomy, or hemorrhoidectomy procedures and having a uniquely-shaped adhesive configuration, is described. There further is described a novel pad pack of such configuration that the adhesive can be removed with minimal danger of inadvertent contamination of the absorbent pad.Type: GrantFiled: May 14, 1976Date of Patent: August 9, 1977Assignee: Will Ross, Inc.Inventor: James R. Hunt
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Patent number: 4029105Abstract: Tracheostomy tube units are provided with a nonresilient annular ring within the tubing connector wall intermediate a tubing connector ferrule and the distal end of the tubing connector, thereby preventing inadvertent and undesired removal of the ferrule during connection and disconnection of accessory tubing.Type: GrantFiled: November 26, 1975Date of Patent: June 14, 1977Assignee: Will Ross, Inc.Inventor: Robert C. Faust
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Patent number: 4024590Abstract: A patient sanitary care unit comprises a wash basin with opposite handles and a removable emesis basin and soap dish having handles that overlay respective wash basin handles so that all three components can be easily grasped separately or together. The emesis basin is supported by tongues that extend downwardly from its handle through slots in the wash basin handle, and a top flange that overlays a top flange of the wash basin. The soap dish is similarly mounted, but it does not have overlaying flanges and the tongues are provided with fingers that hook under the wash basin handle to provide a cantilever support.Type: GrantFiled: September 29, 1975Date of Patent: May 24, 1977Assignee: Will Ross, Inc.Inventor: David W. Wendt
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Patent number: 4019207Abstract: An improved gown belting means is described for back-closure gowns, or gowns commonly known as "sterile back" gowns, having one tie attached to the gown at the outer edge of a rear panel with an intermediate segment of the tie retained in a tunnel loop near the inner edge of the rear panel and a portion of the free end of the tie looped in a transfer tab, and a second tie attached to the gown at the inner edge of a second rear panel, having an intermediate segment releasably attached to the gown or held within a loop. The second tie has a free, unattached end retained at or above waist-level by the attached intermediate segment.Type: GrantFiled: May 28, 1976Date of Patent: April 26, 1977Assignee: Will Ross, Inc.Inventors: John W. Newman, Frank D. Schoonover
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Patent number: 4019707Abstract: A device is described for attaching fluid collection bags on frame type members such as used in hospital beds. The device, supported on the top of the frame member, hangs down so as to present a convenient attachment point for fluid collection bags, and is releasably secured to the frame member. Use of a unique two-stage locking mechanism and a semi-rigid, resilient wing permits attachment to variously sized frame members.Type: GrantFiled: October 30, 1975Date of Patent: April 26, 1977Assignee: Will Ross, Inc.Inventors: David G. Quinn, Richard A. Rauschenberger
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Patent number: 4019534Abstract: A low flow needle valve assembly is described having a non-metallic valve stem guide and a cross-flow system such that fluid flow occurs over only metallic metering surfaces. The valve assembly is particularly advantageous in view of its low cost and its smooth, non-reversing flow characteristics which result in precise control of extremely low fluid flow rates.Type: GrantFiled: October 6, 1975Date of Patent: April 26, 1977Assignee: Will Ross, Inc.Inventors: Thomas W. Clements, E. Craig Waters
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Patent number: 4016604Abstract: A sterile back surgical gown has a back closure panel that is initially folded in an open position and that is unfolded to a closed position where it overlaps the back of the gown. A back belt at the free end of the closure panel is stored in a pocket and has a free end enclosed in a protective pouch. The pouch extends across and is releasably anchored to the adjacent gown material so that the pouch serves as a holding means to releasably hold the closure panel in open position and also securely anchors the free end of the belt.Type: GrantFiled: May 24, 1976Date of Patent: April 12, 1977Assignee: Will Ross, Inc.Inventor: Karen E. Welke
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Patent number: D244339Type: GrantFiled: September 29, 1975Date of Patent: May 17, 1977Assignee: Will Ross, Inc.Inventor: David W. Wendt
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Patent number: D259071Type: GrantFiled: April 19, 1979Date of Patent: May 5, 1981Assignee: Will Ross, Inc.Inventor: Catherine C. Evans
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Patent number: D259147Type: GrantFiled: April 19, 1979Date of Patent: May 12, 1981Assignee: Will Ross, Inc.Inventor: Catherine C. Evans
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Patent number: D259148Type: GrantFiled: April 19, 1979Date of Patent: May 12, 1981Assignee: Will Ross, Inc.Inventor: Catherine C. Evans