Patents by Inventor Fred Froehlich

Fred Froehlich 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).

  • Roof gutter cap system
    Patent number: 10947733
    Abstract: A roof gutter cap system includes a water channeling panel configured to contact an angled roof surface. The water channeling panel includes a plurality of apertures configured to channel water from the roof surface into a gutter attached to the roof. In one embodiment, the water channeling panel includes a flat base and a plurality of appendages protruding upwardly from the flat base. In another embodiment, the water channeling panel includes a corrugated section including a repeating alternating wall pattern.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: March 16, 2021
    Inventor: Fred Froehlich
  • ROOF GUTTER CAP SYSTEM
    Publication number: 20200032518
    Abstract: A roof gutter cap system includes a water channeling panel configured to contact an angled roof surface. The water channeling panel includes a plurality of apertures configured to channel water from the roof surface into a gutter attached to the roof. In one embodiment, the water channeling panel includes a flat base and a plurality of appendages protruding upwardly from the flat base. In another embodiment, the water channeling panel includes a corrugated section including a repeating alternating wall pattern.
    Type: Application
    Filed: October 4, 2019
    Publication date: January 30, 2020
    Inventor: Fred Froehlich
  • Roof gutter cap system
    Patent number: 10472829
    Abstract: A roof gutter cap system includes a water channeling panel configured to contact an angled roof surface. The water channeling panel includes a plurality of apertures configured to channel water from the roof surface into a gutter attached to the roof. The system further includes a gutter shield panel configured to span a distance between the gutter and the water channeling panel and prevent debris from entering the gutter. In one embodiment, the water channeling panel includes a flat base and a plurality of appendages protruding upwardly from the flat base. In another embodiment, the water channeling panel includes a corrugated section including a repeating alternating wall pattern.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: November 12, 2019
    Inventor: Fred Froehlich
  • Long time aperture optical tapped delay line
    Publication number: 20070030567
    Abstract: An optical tapped delay line device in accordance with the present invention is a method for and device for spatially resolving the spectral components of an optical signal, i.e., channelizing or spectrum analyzing the wavelength content of an optical signal. The device is based on a tapped optical delay line and enables numerous related optical signal processing functions.
    Type: Application
    Filed: February 3, 2006
    Publication date: February 8, 2007
    Inventors: Fred Froehlich, David Nichols