Card stock sheets with improved severance means

Details Card stock sheets with improved severance means Card stock sheets with improved severance means

1991-08-15

1993-03-30

Thomas, Alexander S.

Stock material or miscellaneous articles

Sheet, web, or layer weakened to permit separation through...

428136, 428137, 206824, B32B 310

Patent

active

051982757

ABSTRACT:
A card stock sheet prepared for subsequent severance along a perforation line in the sheet defined by a sequence of closely spaced perforations and a continuous score cut at one surface of the sheet, extending part way into the sheet and coinciding with the perforation line with the uncut portions of the sheet between the perforations maintaining sheet integrity and with the score cut line providing a smooth edge when severance occurs.

REFERENCES:
patent: 2321184 (1943-06-01), Butterworth
patent: 2521435 (1950-09-01), Wockenfuss
patent: 2805816 (1957-09-01), Morgan
patent: 3006793 (1961-10-01), Wheeler III
patent: 3034102 (1967-02-01), Huffman
patent: 3035957 (1962-05-01), Morgan
patent: 3508754 (1970-04-01), Shorin
patent: 3547752 (1970-12-01), Janssen
patent: 5007191 (1991-04-01), Klein

Affiliated with

Also associated with

Rating

Card stock sheets with improved severance means does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Card stock sheets with improved severance means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Card stock sheets with improved severance means will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1280083