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:
Jun. 30, 2020
Filed:
Aug. 22, 2016
Vkr Holding A/s, Hørsholm, DK;
Peter Sønderkær, Horsens, DK;
Thomas Villiam Sejer Mikkelsen, Hørning, DK;
VKR HOLDING A/S, Hørsholm, DK;
Abstract
A method of producing a vacuum insulated glass (VIG) unit comprising providing first and second substantially parallel glass panes, a plurality of pillars, and a peripheral seal between the first and second glass panes; providing an evacuation hole for evacuating a void through the evacuation hole to a pressure less than atmospheric pressure, wherein the first and second glass panes are tempered glass; covering the evacuation hole with an evacuation head, wherein the evacuation head is configured to have a substantially hermetic contact to a surface of the first glass pane, wherein a contact width of the evacuation head to the surface of the first glass pane is less than 50 mm; and evacuating the void through the evacuation head.