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Patent
D250214
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Priority
Oct 31 1975
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Filed
Jan 26 1977
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Issued
Nov 07 1978
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Expiry
Nov 07 1992
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Assg.orig
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Entity
unknown
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17
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5
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n/a
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The ornamental design for a dental floss holder.
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FIG. 1 is a top plan view of a dental floss holder, showing my new design;
FIG. 2 is a left elevation view thereof;
FIG. 3 is a front elevation view thereof; and
FIG. 4 is a rear elevation view thereof.
Chodorow, Ingram S.
| Patent |
Priority |
Assignee |
Title |
| 11059237, |
Aug 11 2014 |
SACKS HOLDINGS, INC |
Hybrid dental tool with detachable picks |
| 11660826, |
Aug 11 2014 |
Sacks Holdings, Inc. |
Hybrid dental tool with detachable picks |
| 4729392, |
May 15 1986 |
Home Health & Safety |
Dental floss holder |
| 5692531, |
Aug 30 1993 |
Ranir LLC |
Dual strand dental flosser and method of manufacturing same |
| 5911229, |
Jun 20 1997 |
Ranir LLC |
Dental flossing device |
| 6220256, |
Oct 27 1997 |
W L GORE & ASSOCIATES, INC |
Dental floss holder and improved dental floss |
| 7370658, |
Sep 15 2003 |
Ranir LLC |
Dental flosser with bendable head |
| D293611, |
Aug 15 1985 |
Home Health and Safety |
Dental floss holder |
| D323723, |
Oct 02 1990 |
|
Disposable dental flosser |
| D410115, |
Mar 19 1997 |
Ranir LLC |
Dental flosser and pick combination |
| D606706, |
Dec 22 2006 |
Ranir LLC |
Dental flosser |
| D607152, |
Dec 22 2006 |
Ranir LLC |
Dental flosser |
| D607606, |
Dec 22 2006 |
Ranir LLC |
Dental flosser |
| D612104, |
Dec 22 2006 |
Ranir LLC |
Dental flosser |
| D662671, |
Mar 12 2012 |
PRACTICON, INC |
Disposable flosser |
| D665534, |
Dec 13 2011 |
OralWise, INC |
Flossing apparatus |
| D681879, |
Oct 24 2011 |
Ranir, LLC |
Portion of a floss device |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 26 1977 | | Placontrol, Inc. | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a