Card – picture – or sign exhibiting – Changing exhibitor – Motor operated
Reexamination Certificate
2008-03-11
2009-12-29
Silbermann, Joanne (Department: 3611)
Card, picture, or sign exhibiting
Changing exhibitor
Motor operated
C040S531000
Reexamination Certificate
active
07637043
ABSTRACT:
A motorized photo display having a base; a frame including a bottom portion mounted on the base, a wall portion including first and second wall portions mounted on the bottom portion, at least one opening having a retaining tab; a drive element having a drive shaft rotatable about a vertically-oriented drive axis and a drive mechanism; a spool mechanism mounted on the drive mechanism and having a spindle with a longitudinal axis colinear with the drive axis, opposing upper and lower pivot rings extending outwardly from upper and lower extremities of the spool mechanism and having vertically-aligned pairs of orifices; centering plates fixedly securing the upper and lower pivot rings about the spindle; a plurality of photo holders having pivot hinges mounted to corresponding pairs of the vertically-aligned orifices of the upper and lower pivot rings; and a power source.
REFERENCES:
patent: 447815 (1891-03-01), Frercks
patent: 1218082 (1917-03-01), Hall
patent: 1543605 (1925-06-01), Gavard
patent: 1566860 (1925-12-01), Hainzigianis
patent: 1813442 (1931-07-01), Dobrowsky
patent: 1905239 (1933-04-01), McDonald
patent: 2252794 (1941-08-01), Welch
patent: D199291 (1964-09-01), Jahn
patent: 3217435 (1965-11-01), Steiert
patent: 3585746 (1971-06-01), Sterler
patent: D227190 (1973-06-01), McKinsey
patent: 4021947 (1977-05-01), Shneider
patent: 4215511 (1980-08-01), Todokoro
patent: D281336 (1985-11-01), Ahlgren
patent: 4599815 (1986-07-01), Waldo
patent: D292781 (1987-11-01), Shane
patent: 5076444 (1991-12-01), Syms
patent: 5176264 (1993-01-01), De Palma
patent: 5289651 (1994-03-01), Byers
patent: 5493803 (1996-02-01), Byers
patent: D457004 (2002-05-01), Brown, Jr.
patent: 6893317 (2005-05-01), Vlodek
Armstrong, III Wilford
Brown, Jr. Jimmie R.
Schoonover Donald R.
Silbermann Joanne
LandOfFree
Motorized photo display does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Motorized photo display, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Motorized photo display will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4121317