Patents Assigned to The Hollaender Manufacturing Co.
  • Fitting for structural pipe
    Patent number: 4540307
    Abstract: A fitting having a body provided with a pair of generally parallel, spaced arms extending therefrom, each having one of a pair of confronting camming surfaces thereon, a locking element located between the arms and mounted for pivotal motion about an axis perpendicular to the arms, and means accessible exteriorly of the fitting body for selectively pivoting the locking element to a position between the arms for engagement with the confronting camming surfaces thereof to urge the arms outwardly for interiorly gripping a hollow pipe into which the arms have been inserted.
    Type: Grant
    Filed: June 1, 1984
    Date of Patent: September 10, 1985
    Assignee: The Hollaender Manufacturing Co.
    Inventors: Robert P. Hollaender, II, Leslie M. Howard, Ernest A. Hund
  • Split corner slip-on pipe fitting
    Patent number: D361847
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: August 29, 1995
    Assignee: The Hollaender Manufacturing Co.
    Inventor: Marc E. Cetrulo
  • Split tee slip-on pipe fitting
    Patent number: D362916
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: October 3, 1995
    Assignee: The Hollaender Manufacturing Co.
    Inventor: Marc E. Cetrulo
  • Split corner ell slip-on pipe fitting
    Patent number: D365403
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: December 19, 1995
    Assignee: The Hollaender Manufacturing Co.
    Inventor: Marc E. Cetrulo