Patents by Inventor Marlin A. Schueler

Marlin A. Schueler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Burster
    Patent number: 4397410
    Abstract: An improvement in a machine for longitudinally separating portions of a continuous web of paper has a triangularly shaped breaking element engaging the under side of the web with spaced apart breaking triangles for ripping the paper along perforation lines and accommodating intermittant longitudinal web displacement.
    Type: Grant
    Filed: March 17, 1981
    Date of Patent: August 9, 1983
    Assignee: Swingline Inc.
    Inventor: Marlin A. Schueler
  • Low noise burster
    Patent number: 4222511
    Abstract: A burster for separating successive sheets of paper from a continuous web of paper has at least one output or draw roller having a larger diameter than the input or feed rollers with all of these rollers rotated at the same r.p.m. and a simple belt drive mounted on a pivotal double link with a one-to-one ratio provides for driving one set of rollers from the other set with an adjustable distance between sets of rollers.
    Type: Grant
    Filed: October 6, 1978
    Date of Patent: September 16, 1980
    Assignee: Swingline, Inc.
    Inventor: Marlin A. Schueler
  • Separator
    Patent number: 4094498
    Abstract: A device for separating a sheet of computer or printout paper from other such papers and carbon papers in a sheet of multiple levels as are commonly employed in computer printouts is designed for table top use with only a short "fall" of discharged paper sheets and a particularly designed folder for insuring proper folding of discharged sheets to thus provide a tabletop separator.
    Type: Grant
    Filed: July 22, 1977
    Date of Patent: June 13, 1978
    Assignee: Tion Equipment Company
    Inventor: Marlin A. Schueler
  • Burster mechanism
    Patent number: 3991924
    Abstract: A simplified burster mechanism for perforated forms is provided wherein the burster can be adjusted to separate forms of different sizes in a simplified manner.
    Type: Grant
    Filed: July 30, 1975
    Date of Patent: November 16, 1976
    Assignee: American/Durein Company
    Inventor: Marlin A. Schueler
  • Chopper for margins of multi-folded paper
    Patent number: 3937377
    Abstract: A chopper for severed margins of multi-folded paper is provided wherein the margins are slit off the sheet and then chopped into small pieces which occupy a minimum amount of space and which present a simplified disposal problem.
    Type: Grant
    Filed: October 11, 1974
    Date of Patent: February 10, 1976
    Assignee: American/Durein Company
    Inventor: Marlin A. Schueler
  • Burster mechanism
    Patent number: RE30398
    Abstract: A simplified burster mechanism for perforated forms is provided wherein the burster can be adjusted to separate forms of different sizes in a simplified manner.
    Type: Grant
    Filed: December 14, 1978
    Date of Patent: September 9, 1980
    Assignee: American/Durein Company
    Inventor: Marlin A. Schueler