U.S. patent number D443,451 [Application Number D/121,011] was granted by the patent office on 2001-06-12 for container with flexible opening. This patent grant is currently assigned to Kimberly-Clark Worldwide, Inc.. Invention is credited to John David Amundson, Frederick Allan Buck, Yvette Lynn Hammonds, Andrew Kuo.
United States Patent | D443,451 |
Buck , et al. | June 12, 2001 |
Inventors: | Buck; Frederick Allan (Neenah, WI), Kuo; Andrew (Appleton, WI), Hammonds; Yvette Lynn (Fond du Lac, WI), Amundson; John David (Crawley, GB) |
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Assignee: | Kimberly-Clark Worldwide, Inc.
(Neenah, WI) |
Appl. No.: | D/121,011 |
Filed: | March 30, 2000 |
Current U.S. Class: | D6/518 |
Current International Class: | 2002 |
Field of Search: | ;D6/518-523 ;D9/516,549 ;D3/273,294,318 ;206/389,409 ;221/26,33,45,282,284 |
D395952 | July 1998 | Buczwinski et al. |
D414637 | October 1999 | Amundson et al. |
3868052 | February 1975 | Rockefeller |
3994417 | November 1976 | Boedecker |
4180160 | December 1979 | Ogawa et al. |
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5704471 | January 1998 | Yamada |
5785179 | July 1998 | Buczwinski et al. |
0 068 722 B1 | Apr 1988 | EP | |||
0 331 027 B1 | Jan 1992 | EP | |||
0 744 357 A1 | Nov 1996 | EP | |||
0 644 130 B1 | May 1998 | EP | |||
American Society for Testing Materials (ASTM) Designation: D 412-98a "Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers--Tension.sup.1 " pp. 43-55, published Aug. 1998. . American Society for Testing Materials (ASTM) Designation: D 790-99 "Standard Test Methods for Flexural Properties of Unreinforced Plastics and Electrical Insulating Materials.sup.1 " pp. 150-158, published Feb. 2000. . American Society for Testing Materials (ASTM) Designation: D 2240-97.sup.e1 "Standard Test Method for Rubber Property--Durometer Hardness.sup.1 " pp. 400-403, published Mar. 1997. . American Society for Testing Materials (ASTM) Designation: D 6125-97 "Standard Test Method for Bending Resistance of Paper and Paperboard (Gurley Type Tester).sup.1 " pp. 885-889, publiched Feb. 1998.. |
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