Patents by Inventor Matthew Shaffer

Matthew Shaffer 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: 11986762
    Abstract: In the description and drawings a fiberglass product is disclosed. The fiberglass product may have one or more fiber curl layers. The fiber curl layers may have a plurality of generally sinusoidal fiber bundles therein.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: May 21, 2024
    Assignee: AMERICAN AIR FILTER COMPANY, INC.
    Inventors: Alejandro Vinardi, Matthew Shaffer, William Barrows
  • Publication number: 20210275958
    Abstract: In the description and drawings a fiberglass product is disclosed. The fiberglass product may have one or more fiber curl layers. The fiber curl layers may have a plurality of generally sinusoidal fiber bundles therein.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 9, 2021
    Inventors: Alejandro Vinardi, Matthew Shaffer, William Barrows
  • Publication number: 20150147465
    Abstract: Provided herein is a tack coat for use with paving applications and a method of making the same. The tack coat is substantially non-tracking, and includes asphalt, a pH adjustor, an emulsifier, acrylic, and water. In certain embodiments, the tack coat may also include a stabilizer to prevent settling of the emulsion during storage. The method of producing the tack coat involves heating the asphalt in one tank, and heating the water and emulsifier in a second, separate tank. This mixture of the water and emulsifier is referred to as soap, and is then mixed with asphalt, and the acrylic may be added to the mixture immediately thereafter, with a stabilizer, or later, just prior to shipment of the product, in which case a stabilizer may not be required. The tack coat exhibits moderate softness, with a penetration value above 40 dmm.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 28, 2015
    Inventors: Matthew Shaffer, Logan Norman