Patents Assigned to Wallace, Inc.
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Patent number: 6164122Abstract: A plurality of test chambers or fixtures are operable for successively testing a plurality of condoms, respectively, in an automated manner. Each test chamber for testing a condom includes a housing containing a porous liner having an interior cavity conformed to the exterior shape of a condom to be tested, whereby a holder carrying the condom is inserted into the liner, a closed pathway for gas flow is provided between a gas port of the holder and the interior volume of the condom, for permitting the condom to be inflated with the gas, causing the exterior walls of the condom to be pushed against opposing inside walls of the liner, permitting gas passing through holes in the condom to flow through pores in walls of the liner to another gas port of the housing for detecting unacceptable holes in the condom using differential pressure techniques and/or gas tagging.Type: GrantFiled: April 21, 1999Date of Patent: December 26, 2000Assignee: Carter-Wallace, Inc.Inventors: Frederick P. Sisbarro, Glenn W. Thomsen
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Patent number: 6135112Abstract: A condom includes at least one ring above a ring at the opening of the condom, and at least one section of reduced inside diameter relative to other sections thereof between the open and a closed ends.Type: GrantFiled: February 10, 1998Date of Patent: October 24, 2000Assignee: Carter-Wallace, Inc.Inventors: Michael J. Harrison, Frederick P. Sisbarro, Steven R. Strauss, Dennis R. Blum, Jim D. Burns
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Patent number: 6106748Abstract: A pair of opposing shoes are alternately and successively moved into and out of contact with a ring previously formed on a prophylactic device on a mandrel, whereby the mandrel or the shoes or both are moved in a direction during each time of contact of the shoes with the rolled portion of the device, for at least partially rolling the prophylactic device up toward its closed end, with the process being repeated until the prophylactic device is rolled up and off of the mandrel.Type: GrantFiled: June 10, 1998Date of Patent: August 22, 2000Assignee: Carter Wallace, Inc.Inventors: Frederick P. Sisbarro, Harry G. Hawk
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Patent number: 6071028Abstract: An elevator cup configured for vertical sliding movement and for retaining a portion of a solid stick-form product within a dispensing container. The dispensing container has an internal surface, an open top end, a closed bottom end, and means for selectively reciprocally moving the elevator cup in a piston-like manner between a retracted position adjacent the closed bottom end and a fully advanced position adjacent the open top end. The elevator cup includes a horizontal base with top and bottom portions. The top portion is configured for retaining an end portion of the stick-form product. A ductile flange extends along a perimeter of the base for sealing against the internal surface of the container to prevent seepage of liquid product and product volatiles, and to substantially absorb and distribute shock associated with handling of the container, away from the product.Type: GrantFiled: March 27, 1999Date of Patent: June 6, 2000Assignee: Carter-Wallace, Inc.Inventor: Rennold Lodge Klawson
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Patent number: 6046057Abstract: The invention is an improved single-step test device for detecting the presence of a pre-selected analyte in a urine stream. The device includes a hollow rectangular outer casing and an assay material disposed within co-joined upper and lower sections of the casing. The outer casing includes a urine inlet port; a viewing window in the upper section; at least the upper section consisting of transparent material; and may also include at least one drainage vent spaced about the urine inlet port. The assay material is a sorptive material including: a urine sample application region adjacent to, and in fluid communication with the urine inlet port; a capture region adjacent to the viewing window; and a fluid flow path for transporting a liquid sample between the urine sample application region and the analyte capture region. The flow of urine in the fluid path is observable through the transparent upper section for confirming a test is operative.Type: GrantFiled: October 24, 1997Date of Patent: April 4, 2000Assignee: Carter-Wallace, Inc.Inventors: Albert R. Nazareth, Mary Beth Boyle, Yea-Shun Cheng
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Patent number: 6044693Abstract: A plurality of rolled-up prophylactic devices are passed through a plurality of pairs of unroller tubes with a randomizer vessel being coupled between each pair of unroller tubes, the randomizer vessels functioning to randomly reorient a portion of rolled-up ones of the prophylactic devices passing therethrough to move a rolled-up portion of each of the latter to the outside of the associated prophylactic device to facilitate unrolling of the same as it passes from the randomizer vessel into another one of the unroller tubes. A separator tank has an inlet port coupled to an output end of the last occurring unroller tube, for collecting the processed prophylactic devices, and for applying a vacuum to the system for sucking the prophylactic devices through the unroller tubes and randomizer vessels.Type: GrantFiled: November 12, 1998Date of Patent: April 4, 2000Assignee: Carter-Wallace, Inc.Inventors: Frederick P. Sisbarro, William D. Platt, Glenn W. Thomsen
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Patent number: 6037358Abstract: Tannate compositions consisting essentially of phenylephrine tannate and chiorpheniramine tannate which are effective when administered orally for the symptomatic relief of coryza associated with the common cold, sinusitis, allergic rhinitis and upper respiratory tract conditions are disclosed.Type: GrantFiled: March 24, 1999Date of Patent: March 14, 2000Assignee: Carter-Wallace, Inc.Inventor: Steven A. Gordziel
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Patent number: 5989921Abstract: Disclosed is a test cell and a method for detection of a preselected ligand in a liquid sample such as a body fluid. The test cell includes an elongate outer casing which houses an interior permeable material capable of transporting an aqueous solution and defining a sample inlet, a test volume, and a reservoir volume. The reservoir volume is disposed in a section of the test cell spaced apart from the inlet and is filled with sorbent material. The reservoir acts to receive liquid transported along a flow path defined by the permeable material and extending from the inlet and through the test volume. In the test volume is a test site which includes a first protein having a binding site specific to a first epitope of the ligand immobilized in fluid communication with the flow path. The test site can be observed through a window of the casing.Type: GrantFiled: July 2, 1997Date of Patent: November 23, 1999Assignee: Carter Wallace, Inc.Inventors: David E. Charlton, Neal W. Miller
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Patent number: 5879096Abstract: An applicator for cream-like or gel-like compounds having an elevator in a container that is advanced toward a dome applicator head at one end of the container by turning a helical ramp that engages ramp follows attached to the elevator, the ramp having valleys therein that allow pressure that is present in the compound after a portion has been dispensed through the apertures to force the elevator away from the dome so as to relieve the pressure and prevent the formation of liquid-phase separation products from weeping through the apertures.Type: GrantFiled: December 8, 1997Date of Patent: March 9, 1999Assignee: Carter-Wallace, Inc.Inventors: Terrence Joseph Franta, Rennold Lodge Klawson
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Patent number: 5846835Abstract: The invention relates to a method of making a laminated substrate for use in an immunodiagnostic device and a machine or apparatus for marking the substrate with reagent. The method of forming the laminated substrate creates a rollable chromatographic medium. The chromatographic medium can be biphasic or multiphasic. The biphasic chromatographic medium comprises a capture medium precast onto a plastic backing and a release medium. The release and capture media are bonded to a liner material such as a plastic film. The multiphasic chromatographic medium comprises a capture medium precast onto a plastic backing, a release medium, and a sample absorbent medium. The capture medium, the release medium and the sample absorbent medium are disposed on a liner material such as a plastic film. The biphasic and multiphasic laminates are prepared for use as immunoassays by a specially adapted machine or apparatus.Type: GrantFiled: August 7, 1997Date of Patent: December 8, 1998Assignee: Carter Wallace, Inc.Inventors: Fredrick P. Sisbarro, Glenn W. Thomsen, Albert R. Nazareth
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Patent number: 5739041Abstract: The invention is an improved single-step test device for detecting the presence of a pre-selected analyte in a urine stream. The device has a hollow outer casing and an assay material disposed within the casing. The outer casing defines: a urine inlet port; a viewing window; and at least one drainage vent spaced about the urine inlet port. The assay material is a sorptive material defining: a urine sample application region adjacent to, and in fluid communication with the urine inlet port; a capture region adjacent to the viewing window; and a fluid flow path for transporting liquid sample between the urine sample application region and the analyte capture region. The drainage vent is located to permit excess urine entering the casing from the urine stream to exit the casing thereby to minimize hydraulic pressure induced flooding of the assay material disposed within the casing and to reduce the frequency of false test results.Type: GrantFiled: May 2, 1995Date of Patent: April 14, 1998Assignee: Carter Wallace, Inc.Inventors: Albert Nazareth, Yea-Shun Cheng, Mary Beth Boyle
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Patent number: 5723501Abstract: The present invention relates to pharmaceutical compositions containing 3-iodo-1,2-propanediol which are effective in increasing the output of thin respiratory tract fluid and liquefying tenacious mucus in the bronchial tree.Type: GrantFiled: November 20, 1996Date of Patent: March 3, 1998Assignee: Carter-Wallace, Inc.Inventor: Robert Duane Sofia
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Patent number: 5715839Abstract: Multiple ringed condoms providing improved user protection and safety from leakage and slippage are provided by adding one or more additional rings above the conventional base ring at the opening of the condom.Type: GrantFiled: March 20, 1997Date of Patent: February 10, 1998Assignee: Carter-Wallace, Inc.Inventors: Steven R. Strauss, Frederick P. Sisbarro
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Patent number: 5714389Abstract: Disclosed is a test cell and a method for detection of a preselected ligand in a liquid sample such as a body fluid. The test cell includes an elongate outer casing which houses an interior permeable material capable of transporting an aqueous solution and defining a sample inlet, a test volume, and a reservoir volume. The reservoir volume is disposed in a section of the test cell spaced apart from the inlet and is filled with sorbent material. The reservoir acts to receive liquid transported along a flow path defined by the permeable material and extending from the inlet and through the test volume. In the test volume is a test site which includes a first protein having a binding site specific to a first epitope of the ligand immobilized in fluid communication with the flow path. The test site can be observed through a window of the casing.Type: GrantFiled: December 23, 1992Date of Patent: February 3, 1998Assignee: Carter-Wallace, Inc.Inventors: David E. Charlton, Neal W. Miller
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Patent number: 5698187Abstract: A depilatory composition for the removal of hair from the human body is composed of a mixture of maltodextrin, having a dextrose equivalent of from about 5 to about 36, sucrose, water and citric acid. This mixture is heated to dissolve the solute materials, and then cooled to form a soft, pliant composition which can be manually applied to the skin. When contacted with body hair, the composition firmly adheres to the hair such that when the material is drawn away from the skin, the hair will be removed from its roots without undue swelling or skin irritation.Type: GrantFiled: February 21, 1997Date of Patent: December 16, 1997Assignee: Carter-Wallace, Inc.Inventor: Samir F. Naggiar
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Patent number: 5517849Abstract: A system for testing a condom includes a housing containing a porous liner having an interior cavity conformed to the exterior shape of a condom to be tested, whereby a holder carrying the condom is inserted into the liner, a closed pathway for gas flow is provided between a gas port of the holder and the interior volume of the condom, for permitting the condom to be inflated with the gas, causing the exterior walls of the condom to be pushed against opposing inside walls of the liner, permitting gas passing through holes in the condom to flow through pores in walls of the liner to another gas port of the housing for detecting unacceptable holes in the condom using differential pressure techniques and/or gas tagging.Type: GrantFiled: December 15, 1994Date of Patent: May 21, 1996Assignee: Carter-Wallace, Inc.Inventors: Frederick P. Sisbarro, Glenn W. Thomsen, Thomas D. Sullivan
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Patent number: D369868Type: GrantFiled: January 31, 1995Date of Patent: May 14, 1996Assignee: Carter-Wallace, Inc.Inventors: Albert R. Nazareth, Rennold L. Klawson
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Patent number: D390667Type: GrantFiled: April 8, 1997Date of Patent: February 10, 1998Assignee: Carter-Wallace, Inc.Inventor: Albert R. Nazareth
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Patent number: D422759Type: GrantFiled: June 21, 1999Date of Patent: April 11, 2000Assignee: Carter-Wallace, Inc.Inventors: Michael H. Cady, John M. Muller, Steven C. Rood
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Patent number: D427521Type: GrantFiled: October 7, 1998Date of Patent: July 4, 2000Assignee: Carter-Wallace, Inc.Inventors: Marsha J. Smith, Lawrence H. Freed, Rennold L. Klawson