U.S. patent number D294,412 [Application Number 06/721,962] was granted by the patent office on 1988-02-23 for rechargeable vacuum cleaner. This patent grant is currently assigned to Matsushita Electric Industrial Co., Ltd.. Invention is credited to Hiroharu Inukai, Tadahide Okuno, Tsuguyoshi Sadashima.
United States Patent | D294,412 |
Sadashima , et al. | February 23, 1988 |
Inventors: | Sadashima; Tsuguyoshi (Osaka, JP), Okuno; Tadahide (Osaka, JP), Inukai; Hiroharu (Osaka, JP) |
---|---|
Assignee: | Matsushita Electric Industrial Co.,
Ltd. (Osaka, JP) |
Appl. No.: | 06/721,962 |
Filed: | April 11, 1985 |
Oct 24, 1984 [JP] | 59-44002 | |||
Current U.S. Class: | D32/18 |
Field of Search: | ;D32/17,18,33 ;15/344 |
D220969 | June 1971 | Rawson, Jr. et al. |
D257661 | December 1980 | Gantz |
D257941 | January 1981 | Tack |
D259618 | June 1981 | Tack |
D274381 | June 1984 | Chiu |
D283064 | March 1986 | Thomas et al. |
D288014 | January 1987 | Perkins |
D288971 | March 1987 | Hohulin et al. |
4421964 | December 1983 | Buchtel |
4467493 | August 1984 | Buchtel |
4573237 | March 1986 | Kochte et al. |
Black & Decker Dustbuster, A & S Catalog, Autumn 1984. . Sanyo Porta Butler, Autumn, 1984 catalog. . Norelco Clean Up Machine, Autumn, 1984, catalog. . Eureka Mini Mite, Jan. 1985.. |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.