Envelope for transparencies for overhead projectors and like...

Details Envelope for transparencies for overhead projectors and like... Envelope for transparencies for overhead projectors and like...

G - Physics

03

B

129/39, 88/89.5

G03B 21/64 (2006.01) G03B 21/132 (2006.01)

Patent

CA 1153594

AN ENVELOPE FOR TRANSPARENCIES FOR OVERHEAD PROJECTORS AND LIKE PROJECTING APPARATUSES ABSTRACT An envelope for transparencies for overhead projectors comprises a substantially rectangular pocket of transparent plastic sheet material. The pocket is open along at least one side edge for insertion of the transparency to be presented therebetween. At least one opaque flap is attached in a foldable manner along one of the longitudinal side edges of the pocket, said flap being attached to and spaced a distance from the longitudinal edge such that holes may be punched in the sheet material along said side edge between the flap and said-edge and that in the unfolded position the flap covers the longitudinal side edge and in the folded position it exposes said longitudinal side edge and any holes to permit storage in a binder, file or the like.

371739

Affiliated with

Also associated with

Rating

Envelope for transparencies for overhead projectors and like... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Envelope for transparencies for overhead projectors and like..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Envelope for transparencies for overhead projectors and like... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1031152