Patents by Inventor Lewis S. Schooler

Lewis S. Schooler 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).

  • Exhaust muffler
    Patent number: 9062590
    Abstract: An exhaust muffler includes a pair of base members disposed substantially parallel to one another and defining an exhaust entry and exhaust exit. At least one wall member is coupled to the base members. The at least one wall member is intermediate the base members and intermediate the entry and exit. The at least one wall member includes a linear portion coupled to a semicircular portion.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: June 23, 2015
    Inventor: Lewis S. Schooler
  • EXHAUST MUFFLER
    Publication number: 20140311821
    Abstract: An exhaust muffler includes a pair of base members disposed substantially parallel to one another and defining an exhaust entry and exhaust exit. At least one wall member is coupled to the base members. The at least one wall member is intermediate the base members and intermediate the entry and exit. The at least one wall member includes a linear portion coupled to a semicircular portion.
    Type: Application
    Filed: January 31, 2014
    Publication date: October 23, 2014
    Inventor: Lewis S. Schooler
  • Exhaust muffler
    Patent number: 8640822
    Abstract: An exhaust muffler includes a pair of base members disposed substantially parallel to one another and defining an exhaust entry and exhaust exit. At least one wall member is coupled to the base members. The at least one wall member is intermediate the base members and intermediate the entry and exit. The at least one wall member includes a linear portion coupled to a semicircular portion.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: February 4, 2014
    Inventor: Lewis S. Schooler
  • EXHAUST MUFFLER
    Publication number: 20130199870
    Abstract: An exhaust muffler includes a pair of base members disposed substantially parallel to one another and defining an exhaust entry and exhaust exit. At least one wall member is coupled to the base members. The at least one wall member is intermediate the base members and intermediate the entry and exit. The at least one wall member includes a linear portion coupled to a semicircular portion.
    Type: Application
    Filed: August 1, 2012
    Publication date: August 8, 2013
    Inventor: Lewis S. Schooler