Patent
   D483390
Priority
Jun 12 2001
Filed
Jun 12 2001
Issued
Dec 09 2003
Expiry
Dec 09 2017
Assg.orig
Entity
unknown
3
6
n/a
The ornamental design for an audio-visual presentation device, as shown and described.

An audio-visual presentation device facilitates the presentation and recording of information to an audience. Written material on paper and transparency film can be placed on the device for display to viewers on an attachable viewing device. The device can also be used as a video whiteboard. The entire audio-visual presentation can be recorded for later viewing.

FIG. 1 is a perspective view of an audio-visual presentation device.

FIG. 2 is a front elevation of the audio-visual presentation device.

FIG. 3 is a back elevation of the audio-visual presentation device.

FIG. 4 is a right-side elevation of the audio-visual presentation device.

FIG. 5 is a left-side elevation of the audio-visual presentation device.

FIG. 6 is a top view of the audio-visual presentation device; and,

FIG. 7 is a bottom view of the audio-visual presentation device.

LaPierre, Richard C., Steinfeld, Douglas

Patent Priority Assignee Title
D916954, Jul 15 2019 SUMUP, INC Point-of-sale terminal
D940787, Dec 20 2019 PAX COMPUTER TECHNOLOGY (SHENZHEN) CO., LTD. Smart payment terminal
D947932, Jun 04 2020 Payment terminal shield
Patent Priority Assignee Title
3187626,
3318187,
D307030, Apr 10 1987 Buhl Industries Light box assembly for an overhead projector
D344533, Sep 29 1990 Elmo Company, Limited Overhead projector
D359030, Dec 30 1993 Intellimedia Corporation Digital presentation system for displaying computer generated images
D453158, Dec 29 2000 Inventec Appliances Corp. Portable presentation device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 12 2001Viewwriter Technologies(assignment on the face of the patent)
Oct 04 2001LAPIERRE, RICHARD C Viewwriter TechnologiesASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0122810326 pdf
Oct 04 2001STEINFELD, DOUGLASViewwriter TechnologiesASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0122810326 pdf
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