Heat sealer
The broken lines in
Claims
The ornamental design for a heat sealer, as shown and described.
| D182225 | March 1958 | Chaffee |
| D238444 | January 1976 | Schipper |
| D277386 | January 29, 1985 | Yamada |
| D281169 | October 29, 1985 | Hillier |
| D285799 | September 23, 1986 | Yamada |
| D289054 | March 31, 1987 | Coleby |
| D298758 | November 29, 1988 | Makihara |
| D301238 | May 23, 1989 | Makihara |
| 5232538 | August 3, 1993 | Liu |
| D373596 | September 10, 1996 | Sekine et al. |
| D441394 | May 1, 2001 | Kobayashi et al. |
| D442198 | May 15, 2001 | Yamashita |
| D443638 | June 12, 2001 | Kobayashi et al. |
| D448403 | September 25, 2001 | Omuro et al. |
| D501503 | February 1, 2005 | Leong et al. |
| D561822 | February 12, 2008 | Tatara et al. |
| 960844 | August 1996 | JP |
Type: Grant
Filed: Feb 4, 2008
Date of Patent: Jun 2, 2009
Assignee: Fujimpulse Co., Ltd. (Osaka)
Inventors: Yasuo Hashimoto (Osaka), Junichi Kawaguchi (Osaka), Kazuyoshi Tarumoto (Osaka)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Knobbe Martens Olson & Bear LLP
Application Number: 29/303,244