The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 30, 2024
Filed:
May. 07, 2020
Gcp Applied Technologies Inc., Cambridge, MA (US);
Massa Products Corporation, Hingham, MA (US);
Donald P. Massa, Scituate, MA (US);
Dawn F. Stancavish, Marshfield, MA (US);
Nathan A. Tregger, Northborough, MA (US);
Mark F. Roberts, North Andover, MA (US);
David F. Myers, Somerville, MA (US);
Stephen P. Klaus, Waban, MA (US);
GCP Applied Technologies Inc., Cambridge, MA (US);
Massa Products Corporation, Hingham, MA (US);
Abstract
Apparatus and method for measurement and monitoring of physical properties of materials, such as liquids, and more particularly to acoustic instruments, methods, and systems that automatically measure air content in real-time within liquids, including concrete, mortar, or other hydratable cementitious mix suspensions using resonant electroacoustic transducers that have their radiating surfaces in contact with the liquid.