Patents by Inventor Cara Petrowski

Cara Petrowski 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: 11208076
    Abstract: A multiple windshield wiper assembly is disclosed. The multiple windshield wiper assembly may comprise a first wiper assembly having a squeegee blade; a second wiper assembly having a scraper blade, the second wiper assembly being coupled to the first wiper assembly by a windshield wiper assembly connector; wherein the scraper blade comprises an attachment surface for engaging a wiper assembly, a scraper surface for engaging a windshield, a channel for conducting wiper fluid, a plurality of apertures for disbursement of the wiper fluid onto a windshield, and a water connection fitting for connection of the scraper blade to a vehicle water supply hose. A number of embodiments of a windshield wiper assembly connector for use in connecting one or more windshield wiper assemblies to pin-type and hookslot-type wiper arms are also disclosed.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: December 28, 2021
    Assignee: C&Z 3-In-1 Wiper System LLC
    Inventors: Cara Petrowski, Zoltan Ezer
  • Publication number: 20180339677
    Abstract: A multiple windshield wiper assembly is disclosed. The multiple windshield wiper assembly may comprise a first wiper assembly having a squeegee blade; a second wiper assembly having a scraper blade, the second wiper assembly being coupled to the first wiper assembly by a windshield wiper assembly connector; wherein the scraper blade comprises an attachment surface for engaging a wiper assembly, a scraper surface for engaging a windshield, a channel for conducting wiper fluid, a plurality of apertures for disbursement of the wiper fluid onto a windshield, and a water connection fitting for connection of the scraper blade to a vehicle water supply hose. A number of embodiments of a windshield wiper assembly connector for use in connecting one or more windshield wiper assemblies to pin-type and hookslot-type wiper arms are also disclosed.
    Type: Application
    Filed: August 6, 2018
    Publication date: November 29, 2018
    Inventors: Cara Petrowski, Zoltan Ezer
  • Patent number: 10065605
    Abstract: A multiple windshield wiper assembly is disclosed. The multiple windshield wiper assembly may comprise a first wiper assembly having a squeegee blade; a second wiper assembly having a scraper blade, the second wiper assembly being coupled to the first wiper assembly by a windshield wiper assembly connector; wherein the scraper blade comprises an attachment surface for engaging a wiper assembly, a scraper surface for engaging a windshield, a channel for conducting wiper fluid, a plurality of apertures for disbursement of the wiper fluid onto a windshield, and a water connection fitting for connection of the scraper blade to a vehicle water supply hose. A number of embodiments of a windshield wiper assembly connector for use in connecting one or more windshield wiper assemblies to pin-type and hookslot-type wiper arms are also disclosed.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: September 4, 2018
    Assignee: C&Z 3-IN-1 Wiper System LLC
    Inventors: Cara Petrowski, Zoltan Ezer
  • Publication number: 20150224965
    Abstract: A windshield wiper attachment for windshield scrubbing, where the wiper attachment includes: a wiper arm; a motor positioned above the wiper arm; a squeegee extending the length of the wiper arm; and a bug scrubber within an opening within the squeegee, wherein said bug scrubber includes a retracted position and an extended position. The bug scrubber is capable of scrubbing contact with a windshield in the extended position. The motor provides a mechanism to move the bug scrubber between the retracted position and extended position.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 13, 2015
    Inventor: Cara Petrowski