George W Augst

US Patent:

54966051, Mar 5, 1996

Filed:

Aug 18, 1995

Appl. No.:

8/516691

Inventors:

George W. Augst - Forest Lake MN
Margo A. Liberda - Stillwater MN

Assignee:

Minnesota Mining and Manufacturing Company - St. Paul MN

International Classification:

C09J 702

US Classification:

428 43

Abstract:

A roll of linerless, perforated, nonwoven, surgical tape including a plurality of longitudinally spaced, laterally extending, perforated separation lines defined by a series of about 0. 2 to 5 mm perforations separated by about 0. 1 to 1 mm connecting segments of tape where the ratio of perforation length to connecting segment length in each separation line is about 1:1 to 10:1.

US Patent:

56163878, Apr 1, 1997

Filed:

Oct 16, 1995

Appl. No.:

8/543511

Inventors:

George W. Augst - Forest Lake MN
Margo A. Liberda - Stillwater MN
John E. Riedel - Hugo MN

Assignee:

Minnesota Mining and Manufacturing Company - St. Paul MN

International Classification:

C09J 702

US Classification:

428 43

Abstract:

A roll of perforated, elastic wrap including a plurality of longitudinally spaced, laterally extending, perforated separation lines defined by a series of about 0. 2 to 5 mm perforations separated by about 0. 1 to 1 mm connecting segments of dressing where the ratio of perforation length to connecting segment length in each separation line is about 1:1 to 10:1 wherein the wrap can be longitudinally elongated between about 7 to 280 percent.