Headphone
Ichikawa
U.S. patent number D316,551 [Application Number 07/291,857] was granted by the patent office on 1991-04-30 for headphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Kazuo Ichikawa.
| United States Patent | D316,551 |
| Ichikawa | April 30, 1991 |
Headphone
Claims
The ornamental design for a headphone, as shown and described.
| Inventors: | Ichikawa; Kazuo (Kokubunji, JP) |
|---|---|
| Assignee: | Sony Corporation (Tokyo,
JP) |
| Appl. No.: | 07/291,857 |
| Filed: | December 29, 1988 |
Foreign Application Priority Data
| Jun 29, 1988 [JP] | 63-25960 | |||
| Current U.S. Class: | D14/205; D14/223 |
| Field of Search: | ;D14/205-207,223,299 ;381/25,68,158,183,187 ;379/430,444 ;181/129 |
References Cited [Referenced By]
U.S. Patent Documents
| D310081 | August 1990 | Daido et al. |
| D310223 | August 1990 | Chudnow |
| 4668842 | May 1987 | Yokoyama et al. |
Other References
|
ID, Sep./Oct. 1987, p. 79, top left--MDR-A60 Digital Headphones. . B. A. Pargh, 1987/88, Fall/Winter Catalog, p. 347, top left--Sony MDRW10LSSY Stereo Headphones. . Best Products Fall Catalog--1987, p. 236, center--Item 6-Sony Sports Walkman.. |
Primary Examiner: Shooman; Theodore M.
Attorney, Agent or Firm: Eslinger; Lewis H.
Description
FIG. 1 is a top, front, and right-side elevational view of a headphone, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is an enlarged cross-sectional view thereof taken through section lines 3--3 of FIG. 2;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right-side elevational view thereof, the left-side being a mirror image;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
* * * * *
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.
| 