Patents by Inventor Curtis P. Hamann

Curtis P. Hamann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10045759
    Abstract: A test chamber for epicutaneous patch test units is provided. The test chamber is formed of a multilayer material including at least one absorbent layer and at least one barrier layer. The test chamber is adapted to contain a liquid or petrolatum-based allergen. The absorbent layer absorbs the liquid or petrolatum-based allergen, while the barrier layer prevents the allergen from migrating out of the test chamber.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: August 14, 2018
    Assignee: SmartHealth, Inc.
    Inventor: Curtis P. Hamann
  • Patent number: 9340346
    Abstract: A dispenser for dispensing a predetermined amount of material from a prefilled syringe. The dispenser includes a dispenser body and a plunger. The dispenser body includes a syringe mounting region and a nozzle portion through which the material is dispensed. The nozzle portion has a syringe dispensing end receiving cavity configured to mate with the dispensing end of the syringe and an outlet. A fluid flow path fluidly communicates the syringe dispensing end receiving cavity with the outlet and includes a measuring cavity having a predetermined volume. The plunger is carried by the dispenser body. The plunger has a retracted state in which the plunger is retracted from the measuring cavity such that the outlet is in fluid communication with the syringe dispensing end receiving cavity. The plunger has a depressed state in which the plunger extends through the measuring cavity to evacuate material from the measuring cavity.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: May 17, 2016
    Assignee: SmartHealth, Inc.
    Inventors: Curtis P. Hamann, Karl-Michael Klenk, Bryan Richard Falk
  • Patent number: 9145483
    Abstract: A polylactide hydrosol polymer formulations suitable for thin film articles and methods of making the thin film articles are provided. The formulations and methods can be use to make articles such as gloves, condoms, catheters and the like using dip forming, and various casting processes.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: September 29, 2015
    Assignee: SmartHealth, Inc.
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Publication number: 20150208743
    Abstract: Biodegradable disposable gloves and methods of manufacturing the same are disclosed in which the elastomeric material used to manufacture the gloves includes a polylactic acid polymer component in combination with a biodegradable plasticizer.
    Type: Application
    Filed: April 6, 2015
    Publication date: July 30, 2015
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Publication number: 20150136809
    Abstract: A dispenser for dispensing a predetermined amount of material from a prefilled syringe is provided. The dispenser includes a dispenser body and a plunger. The dispenser body includes a syringe mounting region and a nozzle portion through which the material is dispensed. The nozzle portion has a syringe dispensing end receiving cavity configured to mate with the dispensing end of the syringe and an outlet. A fluid flow path fluidly communicates the syringe dispensing end receiving cavity with the outlet and includes a measuring cavity having a predetermined volume. The plunger is carried by the dispenser body. The plunger has a retracted state in which the plunger is retracted from the measuring cavity such that the outlet is in fluid communication with the syringe dispensing end receiving cavity. The plunger has a depressed state in which the plunger extends through the measuring cavity to evacuate material from the measuring cavity.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 21, 2015
    Applicant: SMARTHEALTH, Inc.
    Inventors: Curtis P. Hamann, Karl-Michael Klenk, Bryan Richard Falk
  • Patent number: 8992957
    Abstract: A polylactide hydrosol polymer formulations suitable for thin film articles and methods of making the thin film articles are provided. The formulations and methods can be use to make articles such as gloves, condoms, catheters and the like using dip forming, and various casting processes.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: March 31, 2015
    Assignee: SmartHealth, Inc.
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Publication number: 20140031436
    Abstract: A polylactide hydrosol polymer formulations suitable for thin film articles and methods of making the thin film articles are provided. The formulations and methods can be use to make articles such as gloves, condoms, catheters and the like using dip forming, and various casting processes.
    Type: Application
    Filed: September 26, 2013
    Publication date: January 30, 2014
    Applicant: SMARTHEALTH, INC.
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Patent number: 8563103
    Abstract: A polylactide hydrosol polymer formulations suitable for thin film articles and methods of making the thin film articles are provided. The formulations and methods can be use to make articles such as gloves, condoms, catheters and the like using dip forming, and various casting processes.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: October 22, 2013
    Assignee: Smarthealth, Inc.
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Publication number: 20130245492
    Abstract: A driver for engaging and dispensing fluid from a sealed, prefilled syringe is provided. The driver includes a body and a rotating actuator configured to engage a plunger of the prefilled syringe. The driver is configured such that rotation of the rotating actuator relative to the body imparts both rotational movement and axial movement to a plunger of the prefilled syringe resulting in ejection of fluid from the prefilled syringe.
    Type: Application
    Filed: March 15, 2012
    Publication date: September 19, 2013
    Applicant: SMARTHEALTH, INC.
    Inventors: Karl-Michael Klenk, Curtis P. Hamann, Bryan Richard Falk
  • Publication number: 20130108553
    Abstract: A device and method for carrying out epicutaneous patch tests for two or more metal mixes is disclosed.
    Type: Application
    Filed: October 23, 2012
    Publication date: May 2, 2013
    Inventor: Curtis P. Hamann
  • Publication number: 20120309852
    Abstract: A polylactide hydrosol polymer formulations suitable for thin film articles and methods of making the thin film articles are provided. The formulations and methods can be use to make articles such as gloves, condoms, catheters and the like using dip forming, and various casting processes.
    Type: Application
    Filed: August 15, 2012
    Publication date: December 6, 2012
    Applicant: SmartHealth, Inc.
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Publication number: 20120124714
    Abstract: Multilayer elastomeric articles and methods of making the same are disclosed in which the outside or outer distal surface of the article is a different color or otherwise visually distinct in appearance from the inside or wearer contacting surface of the article so that the user of the article can readily identify the article as a multilayer elastomeric article. In one aspect, elastomer emulsions, solvent solutions, or plastisols used to form each layer may be modified with the addition of base color and/or colorant components in order to form a colored or patterned layer. In another aspect, one or both of the surfaces of the elastomeric articles (or layers of the articles) may be coated with such a colorant component to sufficiently visually distinguish the layers from each other.
    Type: Application
    Filed: January 30, 2012
    Publication date: May 24, 2012
    Applicant: SMARTHEALTH, INC.
    Inventor: Curtis P. Hamann
  • Patent number: 8104097
    Abstract: Multilayer elastomeric articles and methods of making the same are disclosed in which the outside or outer distal surface of the article is a different color or otherwise visually distinct in appearance from the inside or wearer contacting surface of the article so that the user of the article can readily identify the article as a multilayer elastomeric article. In one aspect, elastomer emulsions, solvent solutions, or plastisols used to form each layer may be modified with the addition of base color and/or colorant components in order to form a colored or patterned layer. In another aspect, one or both of the surfaces of the elastomeric articles (or layers of the articles) may be coated with such a colorant component to sufficiently visually distinguish the layers from each other.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: January 31, 2012
    Assignee: SmartHealth, Inc.
    Inventor: Curtis P. Hamann
  • Publication number: 20110264003
    Abstract: A test chamber for epicutaneous patch test units is provided. The test chamber is formed of a multilayer material including at least one absorbent layer and at least one barrier layer. The test chamber is adapted to contain a liquid or petrolatum-based allergen. The absorbent layer absorbs the liquid or petrolatum-based allergen, while the barrier layer prevents the allergen from migrating out of the test chamber.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 27, 2011
    Applicant: SMARTHEALTH, INC.
    Inventor: Curtis P. Hamann
  • Publication number: 20110203032
    Abstract: A polylactide hydrosol polymer formulations suitable for thin film articles and methods of making the thin film articles are provided. The formulations and methods can be use to make articles such as gloves, condoms, catheters and the like using dip forming, and various casting processes.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 25, 2011
    Applicant: SMARTHEALTH, INC.
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Publication number: 20100257657
    Abstract: Biodegradable disposable gloves and methods of manufacturing the same are disclosed in which the elastomeric material used to manufacture the gloves includes a polylactic acid polymer component in combination with a biodegradable plasticizer.
    Type: Application
    Filed: June 22, 2010
    Publication date: October 14, 2010
    Applicant: SmartHealth, Inc.
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Patent number: 7776368
    Abstract: An article includes a flexible impermeable elastomer glove with a dry powdered Aloe and/or dry powdered Nopal (with or without dry additive(s)) applied to a dry wearer-contacting surface of the glove. A method of making the article and a method of applying the dry powdered Aloe and/or dry powdered Nopal (with or without dry additive(s)) to the article are also provided.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: August 17, 2010
    Assignee: SmartHealth, Inc.
    Inventor: Curtis P. Hamann
  • Patent number: 7585526
    Abstract: Flexible elastomer articles and methods of making the same are disclosed in which a material, a botanical extract, is incorporated into an elastomer emulsion, solution and/or plastisol in order to enhance the physical and therapeutic properties of articles made from these materials. In another aspect, the invention relates to coating surfaces of flexible elastomer articles with a non-Aloe vera mucinous botanical or laboratory produced polysaccharide which is fortified by additives known to protect, restore and moisturize mammalian skin or mucosa and to enhance ease of application or donnability of the article. Flexible elastomer articles include gloves and other single layer or multi-layer flexible elastomer articles.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: September 8, 2009
    Assignee: Smarthealth, Inc.
    Inventor: Curtis P. Hamann
  • Patent number: 7455863
    Abstract: Flexible elastomer articles and methods of making the same are disclosed in which a material, a botanical extract, is incorporated into an elastomer emulsion, solution and/or plastisol in order to enhance the physical and therapeutic properties of articles made from these materials. In another aspect, the invention relates to coating surfaces of flexible elastomer articles with a non-Aloe vera mucinous botanical or laboratory produced polysaccharide which is fortified by additives known to protect, restore and moisturize mammalian skin or mucosa and to enhance ease of application or donnability of the article. Flexible elastomer articles include gloves and other single layer or multi-layer flexible elastomer articles.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: November 25, 2008
    Assignee: SmartHealth, Inc.
    Inventor: Curtis P. Hamann
  • Patent number: D766426
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: September 13, 2016
    Assignee: SmartHealth, Inc.
    Inventors: Curtis P. Hamann, Karl-Michael Klenk, Bryan Richard Falk