Key top with an identification legend

Details Key top with an identification legend Key top with an identification legend

1985-09-23

1987-04-07

Herbert, Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

156234, 400490, 428205, 428206, 428332, 428335, 428914, B32B 318, B32B 516

Patent

active

046560785

ABSTRACT:
A key top of a manually operated key, comprising a base member having a top face on which a legend identifying said key is printed, and a transparent protective layer covering at least an area of said top face of the base member in which the legend is disposed. The protective layer is made of a mixture of a transparent base material, and a transparent finely particulate material which is different in refractive index from said base material.

REFERENCES:
patent: 2536764 (1951-01-01), Moulton
patent: 3617354 (1971-11-01), Carnahan et al.
patent: 3667983 (1972-06-01), Haggas et al.
patent: 3978260 (1976-08-01), Dobbins et al.

Affiliated with

Also associated with

Rating

Key top with an identification legend does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Key top with an identification legend, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Key top with an identification legend will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1086368