Method and apparatus for masking

  • US 5,736,194 A
  • Filed: 11/05/1996
  • Issued: 04/07/1998
  • Est. Priority Date: 11/05/1996
  • Status: Expired due to Fees
First Claim
Patent Images

1. An apparatus for coveting selected portions of a structure, comprising:

  • a support member having a rectangular planar section with four sides extending from a first face of the planar section forming a rectangular mask;

    an expandable element mounted to the sides of the support member, configured for engaging the structure proximate at a border between the selected covered portion and uncovered portion of the structure; and

    ,a valve in fluid communication with the expandable element, wherein the valve is mounted to the support member interiorly of the sides and the planar section.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×