Interdental brush
Tarrson , et al. * August 25, 1
U.S. patent number D291,505 [Application Number 06/703,810] was granted by the patent office on 1987-08-25 for interdental brush. This patent grant is currently assigned to John O. Butler Company. Invention is credited to Thomas P. Kelly, Dane Maric, Emanuel B. Tarrson.
| United States Patent | D291,505 |
| Tarrson , et al. | * August 25, 1987 |
Interdental brush
Claims
The ornamental design for an interdental brush, as shown and described.
| Inventors: | Tarrson; Emanuel B. (Chicago, IL), Maric; Dane (Chicago, IL), Kelly; Thomas P. (Palatine, IL) |
|---|---|
| Assignee: | John O. Butler Company
(Chicago, IL) |
| [*] Notice: | The portion of the term of this patent subsequent to August 25, 2001 has been disclaimed. |
| Appl. No.: | 06/703,810 |
| Filed: | February 21, 1985 |
| Current U.S. Class: | D4/104; D4/131 |
| Field of Search: | ;D4/104-113 ;D24/10,16 ;15/167R,206 ;128/62A |
References Cited [Referenced By]
U.S. Patent Documents
| D242883 | January 1977 | De Marco |
| D262236 | December 1981 | Tarrson et al. |
| D262315 | December 1981 | Tarrson et al. |
| D262316 | December 1981 | Tarrson et al. |
| 1465522 | August 1923 | Lundy |
| 1806520 | May 1931 | Cave |
| 1894413 | January 1933 | Nenning et al. |
| 1996205 | April 1935 | Jackson |
| 2164219 | June 1939 | McGerry |
| 2167129 | July 1939 | Sleeper |
| 2206542 | July 1940 | Arnold |
| 2319841 | May 1943 | Bate |
| 3204275 | September 1965 | Baker |
| 3559226 | February 1971 | Burns |
| 3720975 | March 1973 | Nelson |
| 3892040 | July 1975 | Marquis |
| 3939520 | February 1976 | Axelsson |
| 3964122 | June 1976 | Kurdy |
| 4030199 | June 1977 | Russell |
| 4222143 | September 1980 | Tarrson et al. |
| 4319377 | March 1982 | Tarrson et al. |
| 4387479 | January 1983 | Kigyos |
| 679174 | Jul 1939 | DE2 | |||
Other References
|
"D-Plak-R" Toothpick Holder, Dental Products Report, 5/74. . A photograph of three brushes by Sanyo-Hapics Perio Pic, from Japan Perio Center (date unknown). . Page 40, Oral Health, Jan. 1979. . Picture of unknown Japanese brush (marked Exhibit AS1) of unknown date. . Denticator brushes (date unknown). . Photocopy of three specimens (marked Exhibit AT2) of unknown date.. |
Primary Examiner: Kemper; Catherine E.
Attorney, Agent or Firm: Laff, Whitesel, Conte & Saret
Description
FIG. 1 is a perspective view of an interdental brush, showing our new design.
FIG. 2 is a side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a fragmentary side elevational view of a second embodiment of an interdental brush; and
FIG. 6 is a fragmentary side elevational view of a third embodiment of an interdental brush.
* * * * *
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