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The ornamental design for a toothbrush head and handle unit, as shown and described. |
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FIG. 1 is a top plan view of a toothbrush head and handle unit showing our new design;
FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;
FIG. 3 is a top perspective view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an enlarged front end elevational view thereof; and,
FIG. 6 is a rear end elevational view thereof.
Berger, Robert L., Booth, Anthony, Piano, Anthony, Woodrum, Byron, Allsop, Michael J., Hyman, Sr., Richard M.
| Patent | Priority | Assignee | Title |
| 7815383, | Feb 15 2007 | Compact portable toothbrush |
| Patent | Priority | Assignee | Title |
| 4461053, | Jan 13 1982 | Multiple part toothbrush having an exchangeable brush head | |
| 4670931, | Feb 07 1986 | Toothbrush | |
| 238834, | |||
| D265353, | Aug 12 1980 | GILLETTE COMPANY THE, A CORP OF DE | Toothbrush |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 24 1990 | Warner-Lambert Company | (assignment on the face of the patent) | / | |||
| Apr 24 1990 | BOOTH, ANTHONY | Warner-Lambert Company | ASSIGNMENT OF ASSIGNORS INTEREST | 005309 | /0060 | |
| Apr 24 1990 | PIANO, ANTHONY | Warner-Lambert Company | ASSIGNMENT OF ASSIGNORS INTEREST | 005309 | /0060 | |
| Apr 24 1990 | WOODRUM, BYRON | Warner-Lambert Company | ASSIGNMENT OF ASSIGNORS INTEREST | 005309 | /0060 | |
| Apr 24 1990 | ALLSOP, MICHAEL J | Warner-Lambert Company | ASSIGNMENT OF ASSIGNORS INTEREST | 005309 | /0060 | |
| Apr 24 1990 | BERGER, ROBERT L | Warner-Lambert Company | ASSIGNMENT OF ASSIGNORS INTEREST | 005309 | /0060 | |
| Apr 24 1990 | HYMAN, RICHARD M SR | Warner-Lambert Company | ASSIGNMENT OF ASSIGNORS INTEREST | 005309 | /0060 |
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