Drain cleaner
Latest Emerson Electric Co. Patents:
Description
The broken line showing of the drain cleaner attachment is included for the purpose of illustrating environmental matter and forms no part of the claimed design.
The trademark material “Rigid” that appears on the drawings is part of the claimed design and is a registered trademark of Emerson Electric Co.
Claims
The ornamental design for a drain cleaner, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
2297755 | October 1942 | Faust |
D150096 | June 1948 | O'Brien |
3451090 | June 1969 | Ogden et al. |
D232377 | August 1974 | Peterson et al. |
D271436 | November 15, 1983 | Babb et al. |
4447926 | May 15, 1984 | Rothenberger |
4570281 | February 18, 1986 | Boelens |
D287654 | January 6, 1987 | Boelens |
4763374 | August 16, 1988 | Kaye |
D298071 | October 11, 1988 | Irwin |
4916772 | April 17, 1990 | Russell et al. |
D311076 | October 2, 1990 | Kaye |
D312900 | December 11, 1990 | Russell et al. |
6412136 | July 2, 2002 | Rutkowski |
20050193509 | September 8, 2005 | Rutkowski et al. |
- RIGID 2003 Full Line Catalog; p. 138; Model K-50 Drain Cleaner.
Patent History
Patent number: D570558
Type: Grant
Filed: Jan 18, 2005
Date of Patent: Jun 3, 2008
Assignee: Emerson Electric Co. (St. Louis, MO)
Inventors: Michael J. Rutkowski (Brunswick, OH), Jon R. Dunkin (Elyria, OH)
Primary Examiner: Lou Zarfas
Assistant Examiner: Kathleen Sims
Attorney: Fay Sharpe LLP
Application Number: 29/221,435
Type: Grant
Filed: Jan 18, 2005
Date of Patent: Jun 3, 2008
Assignee: Emerson Electric Co. (St. Louis, MO)
Inventors: Michael J. Rutkowski (Brunswick, OH), Jon R. Dunkin (Elyria, OH)
Primary Examiner: Lou Zarfas
Assistant Examiner: Kathleen Sims
Attorney: Fay Sharpe LLP
Application Number: 29/221,435
Classifications
Current U.S. Class:
Sewer Or Pipe Cleaner (D32/14)