Patents Assigned to Columbia Cascade Company
  • Patent number: 11060254
    Abstract: A lockable bollard to be anchored into the ground includes a substantially vertical post that is rectangular in cross section, with a base having a base fastening structure extending downwardly to be anchored into the ground to which the post is to be anchored. A control shaft extends substantially the entire length of the post, the control shaft having an operating handle adjacent a top end and having a lower engagement feature adjacent a bottom end designed to selectively engage the base when the shaft is in a predetermined position. A closure is disposed adjacent the top of the post to permit selective access to the operating handle.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: July 13, 2021
    Assignee: COLUMBIA CASCADE COMPANY
    Inventor: Steven K. Kirn
  • Publication number: 20200224378
    Abstract: A lockable bollard to be anchored into the ground includes a substantially vertical post that is rectangular in cross section, with a base having a base fastening structure extending downwardly to be anchored into the ground to which the post is to be anchored. A control shaft extends substantially the entire length of the post, the control shaft having an operating handle adjacent a top end and having a lower engagement feature adjacent a bottom end designed to selectively engage the base when the shaft is in a predetermined position. A closure is disposed adjacent the top of the post to permit selective access to the operating handle.
    Type: Application
    Filed: November 6, 2019
    Publication date: July 16, 2020
    Applicant: Columbia Cascade Company
    Inventor: Steven K. Kirn
  • Patent number: D369914
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: May 21, 1996
    Assignee: Columbia Cascade Company
    Inventors: S. Kenneth Kirn, Michael B. Fox
  • Patent number: D369922
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: May 21, 1996
    Assignee: Columbia Cascade Company
    Inventors: S. Kenneth Kirn, Michael B. Fox
  • Patent number: D370570
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: June 11, 1996
    Assignee: Columbia Cascade Company
    Inventors: Ransom B. Green, Jr., Michael B. Fox
  • Patent number: D371657
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: July 9, 1996
    Assignee: Columbia Cascade Company
    Inventors: S. Kenneth Kirn, Michael B. Fox
  • Patent number: D372889
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: August 20, 1996
    Assignee: Columbia Cascade Company
    Inventor: Michael B. Fox
  • Patent number: D413370
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: August 31, 1999
    Assignee: Columbia Cascade Company
    Inventors: S. Kenneth Kirn, Michael B. Fox
  • Patent number: D665709
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: August 21, 2012
    Assignee: Columbia Cascade Company
    Inventors: Christopher J. Longfellow, Steven K. Kirn
  • Patent number: D697837
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: January 21, 2014
    Assignee: Columbia Cascade Company
    Inventor: Steven K. Kirn
  • Patent number: D733450
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: July 7, 2015
    Assignee: Columbia Cascade Company
    Inventor: David A. Gaston
  • Patent number: D812924
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: March 20, 2018
    Assignee: Columbia Cascade Company
    Inventors: Steven K. Kirn, Steven E. Koch
  • Patent number: D880879
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: April 14, 2020
    Assignee: COLUMBIA CASCADE COMPANY
    Inventors: Steven K. Kirn, Steven E. Koch
  • Patent number: D985286
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: May 9, 2023
    Assignee: Columbia Cascade Company
    Inventor: Steven K. Kirn