Hand held drain cleaning apparatus
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The broken line showing of details in FIGS. 1 and 3–12 is included for the purpose of illustrating environment of the hand held drain cleaning apparatus and forms no part of the claimed design.
Claims
The ornamental design for a hand held drain cleaning apparatus, as shown and described.
D201349 | June 1965 | Bollinger |
3691583 | September 1972 | Silverman et al. |
3897602 | August 1975 | Waterbury |
D238046 | December 1975 | Levine |
D281918 | December 24, 1985 | Levine |
5029356 | July 9, 1991 | Silverman et al. |
5640736 | June 24, 1997 | Salecker |
6158076 | December 12, 2000 | Rutkowski et al. |
20080148503 | June 26, 2008 | Babb et al. |
- http://wwwspartantool.com/images/product—images/02755308.jpg Jun. 28, 2008.
- Various drain maintenance hand tools (K-25 hand spinner, K-26 hand spinner, Kwik-Spin (tm), Power Spin (tm)) found at www.ridgid.com/tools/hand-spinners/en/index.htm.
- Auto Spin(R) sink machine found at www.ridgid.com/tools/sink-machines.
- K39 sink machine found at www.ridgid.com/tools/sink-machines.
- K40 sink machine found at www.ridgid.com/tools/sink-machines.
- Spin-Thru(tm) pipe cleaner found at www.drainbrain.com/new/hardware/spinthru.html.
- Super-Vee(tm) drain cleaner found at www.drainbrain.com/pro/1supervee.html.
Type: Grant
Filed: Mar 4, 2008
Date of Patent: Dec 2, 2008
Assignee: Emerson Electric Co. (St. Louis, MO)
Inventors: Clifford Duff (Sheffield Village, OH), Jon R. Dunkin (Elyria, OH), Larry Babb (Grafton, OH)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Kathleen M Sims
Application Number: 29/304,553