Novelty card

Card – picture – or sign exhibiting – Display with special effects – Movable card

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

40491, G09F 1900

Patent

active

046973648

ABSTRACT:
A novelty card is shown having a front window for viewing a dividable insert which is contained within an envelope and has an image thereon that changes as the insert is slidably removed from the envelope through a top slot. Stops on the insert prevent the insert from totally exiting the envelope. The insert includes a front transparent portion and a rear background portion which are combined upon removal from the envelope to change the image seen by the observer.

REFERENCES:
patent: 418135 (1889-12-01), Kaufmann
patent: 946407 (1910-01-01), Spiegel
patent: 2359195 (1944-09-01), Berliner et al.
patent: 2367967 (1945-01-01), Schwartz
patent: 2611201 (1952-09-01), Bellis
patent: 3848348 (1974-11-01), Hawley

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Novelty card does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2110425

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.