Patents by Inventor Larry Allen

Larry Allen 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: 11178922
    Abstract: A wearable illumination device, including a main body to be disposed on a body of a user, a plurality of lights disposed on and within at least a portion of the main body to illuminate a surrounding area, the plurality of lights including a plurality of flashing portions disposed on and within at least a portion of the main body to illuminate the surrounding area, such that the plurality of flashing portions flash, and a power source disposed on at least a portion of the main body to provide power to the plurality of lights.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: November 23, 2021
    Inventor: Larry Allen
  • Publication number: 20120192688
    Abstract: A two piece punch and die button tool is used to punch a hole in a rotary mower blade. The upper punch has a circumferential radius that forms a circumferential radius in the upper side of the hole. The lower die button has a circumferential radius that forms a circumferential radius in the lower side of the hole. The upper and lower circumferential radii of the holes reduces stress risers in the hole and increases the durability and safety of the blade. The punch and die button form the circumferential radii with one stroke of the machine.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Inventor: LARRY ALLEN
  • Patent number: 8074536
    Abstract: A pair of wire strippers with a specially designed tip to allow stripping of type NM or NMC cable inside of electrical boxes is herein disclosed. The upper portion of the tip, is bent at a ninety degree (90°) angle to the main body of the stripper. This angled tip contains cutting blades designed to conform to the profile of type NM or NMC cable, commonly known as “Romex.” Due to this angled configuration, the wire stripper blades can easily fit into small electrical boxes and strip cable near the back of the box, as opposed to conventional wire strippers which cannot be used in such close quarters. To aid in proper positioning of the tip of the wire stripper, a “Z”-shaped parallel offset is provided. The wire strippers can also be used outside of boxes in an equally effective manner, thus an electrician is not required to carry two (2) pairs of wire strippers.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: December 13, 2011
    Inventor: Larry Allen
  • Patent number: 6218167
    Abstract: The instant invention encompasses isolated stable esterase enzymes characterized by the ability to remain stable at certain temperatures, substrate specificities, and activity profile; the expression vectors which can express, nucleic acids which encode for, and corresponding protein amino acid sequence of such proteins.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: April 17, 2001
    Assignee: ThermoGen, Inc.
    Inventors: Larry Allen, John Aikens, David DeMirjian, Veronika Vonstein, Michael Fonstein, Malcolm Casadaban
  • Patent number: 6218163
    Abstract: The instant invention encompasses isolated stable esterase enzymes characterized by the ability to remain stable at certain temperatures, substrate specificities, and activity profile.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: April 17, 2001
    Assignee: Thermogen, Inc.
    Inventors: Larry Allen, John Aikens, David Demirjian, Veronika Vonstein, Michael Fonstein, Malcolm Casadaban
  • Patent number: 5969121
    Abstract: The instant invention encompasses isolated stable esterase enzymes characterized by the ability to remain stable at certain temperatures, substrate specificities, and activity profile.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: October 19, 1999
    Assignee: Thermogen, Inc.
    Inventors: Larry Allen, John Aikens, Michael Fonstein, Veronika Vonstein, David Demirjian, Malcolm Casadaban
  • Patent number: 4905498
    Abstract: A gaseous detection system for detecting the existence of a certain gas and further the detection of a certain level or percentage of that certain gas within a certain environment. An example is use of the gas detection system in a motor vehicle to aid in determining when a driver of the motor vehicle may be driving under the influence of alcohol, and for providing an appropriate warning signal that may be viewed from the exterior of the motor vehicle. The system includes a sensor unit (214) for sensing ethanol in the atmospheric contents of the motor vehicle's interior, for example, a unit for providing an actuation signal in response to the sensing unit (214), and a signal unit (233) that generates a signal which can be utilized for many purposes, for example, causing at least some of the exterior lights on the motor vehicle to alternately flash on and off in a substantially non-standard pattern.
    Type: Grant
    Filed: July 19, 1988
    Date of Patent: March 6, 1990
    Assignee: Illinois Air-Tech, Ltd.
    Inventors: Jack O'Donnell, Larry Allen, Dato V. Olivero, Jean W. Tegg
  • Patent number: D334961
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: April 20, 1993
    Inventor: Larry Allen