Frame fixation structure

Details Frame fixation structure Frame fixation structure

1989-08-03

1991-05-07

Brown, Peter R.

Card, picture, or sign exhibiting

Display card

Having a curved display panel

40157, 24176, A47G 106, G09F 112

Patent

active

050126008

ABSTRACT:
A frame fixation structure includes a transparent front board connected with a back board to clamp up pictures or a clock or desk sets therebetween. According to the present invention, two fastening methods are adopted, one is to set a pair of clamping means in the grooves between the front and back boards at two diagonal corners, while the other is to insert two rivet means through the two pair of symmetric holes respectively made on the front and back boards at two diagonal corners, and mount an elastic element (rubber band or the like) on the pair of rivet means to firmly retain the front and back boards together.

REFERENCES:
patent: 186927 (1877-02-01), Dulin
patent: 340238 (1886-04-01), Palmer
patent: 656342 (1900-08-01), Carlton
patent: 1052906 (1913-02-01), Ellis

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