Packing element
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Description
This invention relates to a design for a packing element for use in mass transfer applications.
The invention was not conceived as a result of any federally sponsored research and development effort.
FIG. 1 is a top view of the packing element;
FIG. 2 is a bottom view of the packing element; and,
FIG. 3 is a side view of the packing element.
Claims
The ornamental design for a packing element, as shown and described.
Referenced Cited
U.S. Patent Documents
D353298 | December 13, 1994 | Hartpence, Jr. et al. |
D354687 | January 24, 1995 | Niknafs |
D373291 | September 3, 1996 | Auker |
D381394 | July 22, 1997 | Lex, Jr. et al. |
D391080 | February 24, 1998 | Larson |
D407944 | April 13, 1999 | Filbrun |
D416442 | November 16, 1999 | Gilchrist |
3752320 | August 1973 | Biro |
5291921 | March 8, 1994 | Devine |
Patent History
Patent number: D445029
Type: Grant
Filed: Jan 30, 2001
Date of Patent: Jul 17, 2001
Assignee: Saint-Gobain Norpro Corporation (Stow, OH)
Inventor: Hassan S. Niknafs (Stow, OH)
Primary Examiner: Cathron C. Brooks
Attorney, Agent or Law Firm: David Bennett
Application Number: 29/136,370
Type: Grant
Filed: Jan 30, 2001
Date of Patent: Jul 17, 2001
Assignee: Saint-Gobain Norpro Corporation (Stow, OH)
Inventor: Hassan S. Niknafs (Stow, OH)
Primary Examiner: Cathron C. Brooks
Attorney, Agent or Law Firm: David Bennett
Application Number: 29/136,370
Classifications
Current U.S. Class:
D9/456
International Classification: 0907;
International Classification: 0907;