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:
Nov. 17, 2020
Filed:
Mar. 22, 2018
Laminaheat Holding Ltd., Leixlip, IE;
Peter Sajic, Broadstone, GB;
Laminaheat Holding Ltd., Kildare, IE;
Abstract
Laminar heaters having a laminar heating element with a pair of electrically conductive busbars connected to opposite ends of the heating element and a plurality of areas. The heater has a first electrical resistance in a first area and a second electrical resistance in a second area. At least one of the first area or the second area comprises a plurality of perforations, and the difference between the first electrical resistance and the second electrical resistance arises from a difference in a perforation characteristic of the first portion relative to the second portion. A plurality of heaters or heating elements may be connected together in a system for heating a surface.