U.S. patent number 3,848,348 [Application Number 05/381,992] was granted by the patent office on 1974-11-19 for display device.
This patent grant is currently assigned to Smith Kline Corporation. Invention is credited to Margaret Grant Hawley.
| United States Patent |
3,848,348 |
| Hawley |
November 19, 1974 |
DISPLAY DEVICE
Abstract
A display device has a window having a frame and a window
opening and a rear panel spaced from the window. A slide is adapted
to slide between the window and the rear panel from a window open
to a window closed position and has a slot adjacent one end
thereof. An endless flexible band passes through the slot and the
slide and around the other end of the slide. The band is secured to
a portion of the window frame which is adjacent the slot when the
slide is in the window closed position. The band carries a display
underlying the window opening when the slide is in the window
closed position and moving behind the slide when the slide is moved
to the window open position. The inside of the rear panel carries a
display underlying the window opening and visible through the
window opening when the slide is in the window open position.
|
Inventors: |
Hawley; Margaret Grant
(Philadelphia, PA) |
|
Assignee: |
Smith Kline Corporation
(Philadelphia, PA)
|
| Family
ID: |
23507131 |
| Appl.
No.: |
05/381,992 |
| Filed: |
July 23, 1973 |
| Current U.S.
Class: |
40/491; 40/509;
40/445 |
| Current CPC
Class: |
G09F
11/24 (20130101); G09F 11/26 (20130101) |
| Current International
Class: |
G09F
11/00 (20060101); G09F 11/24 (20060101); G09F
11/26 (20060101); G09f 011/00 () |
| Field of
Search: |
;40/64,64A,63A,106.1,78,78.03,78.07,78.09 ;35/31 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Wolff; J. H.
Attorney, Agent or Firm: Smith, Harding, Earley &
Follmer
Claims
I claim:
1. A display device comprising:
a planar frame having opposed upper and lower edges, opposed side
edges and a window opening,
an endless flexible band having substantially parallel edges, said
flexible band being secured to the frame between the window opening
and one side edge of the frame on a line substantially normal to
the edges of the band, lying behind and overlapping the window
opening, and having a display opposite the window opening for
viewing through the window opening,
a planar slide means having a pair of opposed edges substantially
normal to the edges of the band, said band substantially
encompassing the slide means between the opposed edges thereof,
a handle integral with the slide means extending beyond said one
side edge of the frame for manually moving the slide means in the
direction away from the other side edge of the frame to rotate the
band about the slide means and move the band away from the window
opening and for subsequently returning the slide means to its
original position,
a planar panel behind the slide means and connected to the frame,
said panel presenting a display underlying the window opening and
visible when the band is moved away from the window opening,
whereby reciprocal movement of the handle and the associated slide
means results in the presentation of the displays alternatively.
Description
Brief Summary of the Invention
A display device has a window having a frame and a window opening
and a rear panel spaced from the window. A slide is adapted to
slide between the window and the rear panel from a window open to a
window closed position and has a slot adjacent one end thereof. An
endless flexible band passes through the slot and the slide and
around the other end of the slide. The band is secured to a portion
of the window frame which is adjacent the slot when the slide is in
the window closed position. The band carries a display underlying
the window opening when the slide is in the window closed position
and moving behind the slide when the slide is moved to the window
open position. The inside of the rear panel carries a display
underlying the window opening and visible through the window
opening when the slide is in the window open position.
Brief Description of the Drawings
FIG. 1 is a top plan view of a display device in accordancae with
the invention;
FIG. 2 is a bottom plan view of the device of FIG. 1;
FIG. 3 is a section taken on the plane indicated by the line 3--3
in FIG. 1;
FIG. 4 is a section taken on the plane indicated by the line 4--4
in FIG. 1; and
FIG. 5 is a top plan view of the device of FIG. 1 with the device
in the open position.
Detailed Description
A display device 1 has a window 2 surrounded by a frame 4 which is
secured by an adhesive to a "U" shaped spacer member 6 which in
turn is secured by an adhesive to a back panel 8.
A slide 10 is mounted for sliding within "U" shaped member 6 and
between frame 4 and back panel 8. Slide 10 has an enlarged handle
portion 12 which has a slot 16 through which passes an endless
flexible band 18 of, for example, paper. Band 18 passes around
recessed end 20 of slide 10 and is secured to the interior of panel
frame 4 by an adhesive indicated at 22. Handle portion 12 is
beveled at 24 and 26 and "U" shaped member 6 is correspondingly
beveled at 28 and 30 to permit a portion of the handle portion 12
to enter behind frame 4.
As seen in FIG. 1, band 18 has a display in the form of a capsule
34 with descriptive writing concerning the capsule indicated at 36
imprinted thereon. As seen in FIG. 5, the inner face of back panel
8 has a display in the form of a capsule 38 and descriptive matter
concerning the capsule 38 indicated at 40 imprinted thereon.
In operation handle portion 12 of slide 10 is pulled to the right
as viewed in FIG. 1. Since band 18 is secured to frame 4 by
adhesive 22, band 18 translates counterclockwise as viewed in FIG.
4 moving around recessed end 20 and through slot 16 of slide 10 to
position capsule 34 and descriptive matter 36 at the rear of slide
leaving a blank portion of the band 18 facing forwardly as shown in
FIG. 5. This results in the opening of window 2 and exposing the
showing of capsule 38 and its accompanying descriptive material 40.
In this manner, a person viewing the display device 1 can first
study capsule 34 and its descriptive matter 36 and then by pulling
the slide 10 to the right expose capsule 38 and its descriptive
matter for comparison. Slide 10 is readily returned to its original
position by urging the handle portion 12 to the left as viewed in
FIG. 1 which causes the band 18 to translate clockwise as viewed in
FIG. 4.
It will be understood that the above-described embodiment is
illustrative and is not intended to be limiting.
* * * * *