Absorbent paper

• US 2,834,809 A
• Filed: 07/06/1953
• Issued: 05/13/1958
• Est. Priority Date: 07/06/1953
• Status: Expired due to Term

• Current Assignee: Albert L. Mcconnell, Kenneth W. Britt, Richard W. Schutte
• Original Assignee: Albert L. Mcconnell, Kenneth W. Britt, Richard W. Schutte
• Inventors: Schutte, Richard W., Britt, Kenneth W., Mcconnell, Albert L.
• Application Number:
  US03/366,108
• Time in Patent Office: 1,772 Days
• US Class Current: 162/117
• CPC Class Codes: B31F 1/07 Embossing , i.e. producing impressions formed by locally deep-drawing, e.g. using rolls provided with complementary profilesB31F1/128 takes precedence; corrugating B31F1/20; embossing in combination with printing B41F19/02, B41M1/24; typewriters for embossing B41J3/38; stamping in combination with deforming B41K3/36
• CPC Class Codes: B31F 2201/0733 Pattern
• CPC Class Codes: B31F 2201/0738 Cross sectional profile of the embossments
• CPC Class Codes: B31F 2201/0743 having a matching profile
• CPC Class Codes: Y10T 428/24669 Aligned or parallel nonplanarities

Claims

3. PAPER HAVING A PLURALITY OF CRESTS AND DEPRESSIONS IN EACH SIDE THEREOF, THE DEPRESSIONS IN ONE SIDE FORMING THE CRESTS ON THE OTHER SIDE AND THE CRESTS ON ONE SIDE FORMING DEPRESSIONS IN THE OTHER SIDE, SLOPING CONNECTING PORTIONS INTERVENING CRESTS AND DEPRESSIONS, THE PAPER BEING RUPTURED IN AREAS WHICH FORM SAID SLOPING CONNECTING PORTIONS, SAID PAPER INCLUDING SUBSTANTIAL AREAS WHICH ARE NOT RUPTURED.