Patents by Inventor Andrew S. Waszil

Andrew S. Waszil 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).

  • Excavation retention assembly
    Patent number: 8434248
    Abstract: An excavation retention assembly is provided for mounting a tooth to an excavating apparatus. The assembly in one embodiment includes a tooth and an adaptor end of a working member of an excavating apparatus. The tooth includes a cavity for mating with an end of the adaptor, an opening for receiving a fastening member and a fastening receptacle in the cavity opposite the opening in the tooth for receiving the fastening member. The adaptor includes a passage which aligns with the opening in the tooth and the fastening member. The fastening member passes through the aligned opening of the tooth, the passage of the adaptor and into the fastening receptacle for securing the tooth to the adaptor.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: May 7, 2013
    Inventors: Gary Woerman, Andrew S. Waszil
  • Excavation retention assembly
    Publication number: 20110000109
    Abstract: An excavation retention assembly is provided for mounting a tooth to an excavating apparatus. The assembly in one embodiment includes a tooth and an adaptor end of a working member of an excavating apparatus. The tooth includes a cavity for mating with an end of the adaptor, an opening for receiving a fastening member and a fastening receptacle in the cavity opposite the opening in the tooth for receiving the fastening member. The adaptor includes a passage which aligns with the opening in the tooth and the fastening member. The fastening member passes through the aligned opening of the tooth, the passage of the adaptor and into the fastening receptacle for securing the tooth to the adaptor.
    Type: Application
    Filed: August 2, 2010
    Publication date: January 6, 2011
    Applicant: CQMS Razer (USA) LLC
    Inventors: Gary Woerman, Andrew S. Waszil
  • Excavation retention assembly
    Patent number: 7788830
    Abstract: An excavation retention assembly is provided for mounting a tooth to an excavating apparatus. The assembly in one embodiment includes a tooth and an adaptor end of a working member of an excavating apparatus. The tooth includes a cavity for mating with an end of the adaptor, an opening for receiving a fastening member and a fastening receptacle in the cavity opposite the opening in the tooth for receiving the fastening member. The adaptor includes a passage which aligns with the opening in the tooth and the fastening member. The fastening member passes through the aligned opening of the tooth, the passage of the adaptor and into the fastening receptacle for securing the tooth to the adaptor.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: September 7, 2010
    Assignee: CQMS Razer (USA) LLC
    Inventors: Gary Woerman, Andrew S. Waszil
  • Excavation retention assembly
    Publication number: 20090199442
    Abstract: An excavation retention assembly is provided for mounting a tooth to an excavating apparatus. The assembly in one embodiment includes a tooth and an adaptor end of a working member of an excavating apparatus. The tooth includes a cavity for mating with an end of the adaptor, an opening for receiving a fastening member and a fastening receptacle in the cavity opposite the opening in the tooth for receiving the fastening member. The adaptor includes a passage which aligns with the opening in the tooth and the fastening member. The fastening member passes through the aligned opening of the tooth, the passage of the adaptor and into the fastening receptacle for securing the tooth to the adaptor.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 13, 2009
    Applicant: Jenna Management, Ltd.
    Inventors: Gary Woerman, Andrew S. Waszil