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Patent
D924398
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Priority
Apr 30 2019
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Filed
Jul 03 2019
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Issued
Jul 06 2021
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Expiry
Jul 06 2036
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Assg.orig
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Entity
unknown
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6
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13
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n/a
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The ornamental design for a dentist's apparatus for keeping the mouth open, as shown and described.
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1. Dentist's apparatus for keeping the mouth open
1.1 is a bottom view.
1.2 is a perspective view.
1.3 is a front view.
1.4 is a perspective view.
1.5 is a rear view.
1.6 is a side view.
1.7 is a top view.
Salah, Philippe, Pellissard, Thomas, Roisin, Louis-Charles, Lancon, Cédric
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Apr 13 1978 |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a