Patents by Inventor Thomas Zelina

Thomas Zelina 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).

  • Portable spot/flood light
    Patent number: 4181928
    Abstract: A portable light having a U-shaped body and an elongated reflector supported on the body providing a space for batteries between the reflector and the body. Two lamps are supported on the reflector providing a flood light and a lens is supported on the body over the reflector and the lamps. Two cup-shaped end caps are supported on the ends of the light and one end cap has a frusto-conical shaped reflector integrally attached to it, and a lens closes the end of the cap having the reflector in it, and a lamp is supported on the reflector under the lens providing a spot light.
    Type: Grant
    Filed: December 22, 1977
    Date of Patent: January 1, 1980
    Assignee: Lighting Systems, Inc.
    Inventor: Thomas Zelina
  • Combined portable fluorescent and incandescent light
    Patent number: D244876
    Type: Grant
    Filed: September 16, 1975
    Date of Patent: June 28, 1977
    Assignee: Lighting Systems, Inc.
    Inventor: Thomas Zelina
  • Portable light
    Patent number: D247457
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: March 7, 1978
    Assignee: Lighting Systems, Inc.
    Inventor: Thomas Zelina
  • Combined portable fluorescent light and power pack therefor
    Patent number: D247690
    Type: Grant
    Filed: March 22, 1976
    Date of Patent: April 4, 1978
    Assignee: Lighting Systems, Inc.
    Inventor: Thomas Zelina
  • Combined portable spot and flood light
    Patent number: D251149
    Type: Grant
    Filed: January 12, 1978
    Date of Patent: February 20, 1979
    Inventor: Thomas Zelina
  • Combined portable spot and flood light
    Patent number: D251267
    Type: Grant
    Filed: January 12, 1978
    Date of Patent: March 6, 1979
    Assignee: Lighting Systems, Inc.
    Inventor: Thomas Zelina
  • Combined portable spot and flood light
    Patent number: D251268
    Type: Grant
    Filed: January 12, 1978
    Date of Patent: March 6, 1979
    Assignee: Lighting Systems, Inc.
    Inventor: Thomas Zelina
  • Combined portable spot and flood light
    Patent number: D251269
    Type: Grant
    Filed: January 12, 1978
    Date of Patent: March 6, 1979
    Assignee: Lighting Systems, Inc.
    Inventor: Thomas Zelina
  • Combined portable spot and flood light
    Patent number: D251631
    Type: Grant
    Filed: January 12, 1978
    Date of Patent: April 17, 1979
    Assignee: Lighting Systems Inc.
    Inventor: Thomas Zelina
  • Combined portable spot/flood light
    Patent number: D256061
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: July 22, 1980
    Assignee: Lighting Systems
    Inventor: Thomas Zelina