PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D309062
|
Priority
Mar 29 1984
|
Filed
May 10 1988
|
Issued
Jul 10 1990
|
Expiry
Jul 10 2004
TERM.DISCL.
|
|
Assg.orig
|
|
Entity
unknown
|
0
|
19
|
n/a
|
|
|
The ornamental design for a brush head for mounting in a dental instrument, as shown and described.
|
FIG. 1 is a top plan view of a brush head for mounting in a dental
instrument showing my new design;
FIG. 2 is a side elevational view thereof, the sides opposite and adajcent
being identical in appearance; and
FIG. 3 is a bottom plan view thereof.
Olsen, Hans
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
1673913, |
|
|
|
2196667, |
|
|
|
2849740, |
|
|
|
3939520, |
Jun 13 1974 |
|
Tooth brush |
3949768, |
Feb 21 1975 |
|
Device for assisting in the care of dentures |
3964122, |
Oct 15 1974 |
|
Dental hygiene device |
4088413, |
Feb 23 1976 |
La Brosse et Dupont |
Artists brushes |
4091490, |
Oct 14 1976 |
|
Skin cleansing device |
4454622, |
Mar 31 1981 |
|
Fingernail polish brush |
4679272, |
Feb 05 1986 |
SULCABRUSH INC |
Toothbrush |
138384, |
|
|
|
237188, |
|
|
|
D278764, |
Jun 30 1982 |
PROFESSIONAL DENTAL TECHNOLOGIES, INC |
Battery operated tooth brush |
D295801, |
Mar 29 1984 |
PROFESSIONAL DENTAL TECHNOLOGIES, INC |
Set of brush heads for mounting in a dental unit |
45199, |
|
|
|
66427, |
|
|
|
DE3528596, |
|
|
|
FR443435, |
|
|
|
FR792674, |
|
|
|
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a