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:
Feb. 01, 1983
Filed:
Jun. 12, 1981
Dennis H Ogden, Wolverhampton, GB;
British Industrial Plastics Limited, Manchester, GB;
Abstract
A method of filling a cavity in a building block with aminoplast resin foam comprises locating a template (6,7) against and in sealing relation to that face of the block having said cavity opening therefrom characterized in that an aperture (5) defined in said template and at least as large as the opening in the block which communicates with the cavity is aligned and registered with said opening, followed by passing curable aminoplast resin foam into the cavity under pressure to fill said cavity and form an upstand (9) of foam relative to the face of the block in the space defined by the thickness of the template, and then removing the template to leave at least some of said upstand projecting from said face.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile