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:
Jan. 08, 1991
Filed:
Jan. 06, 1986
Donald Patience, Cary, IL (US);
Felipe S Li, Lake Zurich, IL (US);
The Kendall Company, Boston, MA (US);
Abstract
A surgical sponge comprising, a sheet of absorbent material comprising a plurality of layers of an open mesh gauze fabric having generally parallel woven spaced warp and filling yarns. The sheet has one or more spaced generally parallel tie-in yarns interwoven between the layers in at least one direction of the sheet, with a substantial number of the yarns in one layer generally parallel to the tie-in yarns being located intermediate the corresponding yarns in another layer of the sheet to define a staggered configuration of the sheet yarns, with the tie-in yarns limiting freedom of movement of the staggered woven yarns to retain them in place, and with the sheet being folded into a multiple ply configuration.