IP Library Granted Patent US 9,447,579
Granted Patent B2
US 9,447,579 · App. 14/461,836 · Granted Sep 20, 2016

Sliding door and pivoting door for demountable wall system

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Quick Facts
Patent No.
US 9,447,579
App. No.
14/461,836
Granted
Sep 20, 2016
Kind
B2
Abstract

A demountable modular wall system including a series of individual wall panels that can be positioned adjacent to each other. The demountable system includes a doorway defined by a pair of spaced vertical posts and a horizontal header. In one embodiment, a sliding glass door is movable along a sliding door track mounted to the horizontal header. A lower trim assembly mounted to the bottom end of the sliding glass door adjusts the overall height of the door. The doorway can also include a pivoting glass door. The pivoting glass door includes a bottom pivot assembly having a bottom clamp adjustably positioned along a bottom end of the pivoting glass door. The adjustable bottom clamp can be moved along the bottom end of the pivoting glass door and receives a pivot pin supported on the floor. A top pivot assembly includes a movable plunger that defines a portion of the pivot axis for the pivoting glass door.

Claims (25)

1. A modular wall system for use in a building having a floor, comprising:

a series of individual wall panels;

a pair of spaced vertical posts positioned to support a horizontal header to define a doorway;

a pivoting glass door pivotally mounted to open and close the doorway;

a bottom pivot assembly mounted to a bottom end of the pivoting glass door to support the bottom end of the door on the floor, wherein the bottom pivot assembly includes a unitary mounting block having a first cavity that receives the bottom end of a glass panel of the glass door such that the mounting block is securely attached to the bottom end of the pivoting glass door, wherein the mounting block further includes a second cavity that receives a pivot pin supported on the floor and wherein the position of the bottom end of the pivoting glass door within the first cavity of the mounting block is adjustable; and

a top pivot assembly mounted to a top end of the pivoting glass door to pivotally retain the pivoting glass door relative to the top header.

2. The modular wall system of claim 1 wherein the mounting block is attached to the bottom end of the glass door by a plurality of set screws.

3. The modular wall system of claim 1 wherein the top pivot assembly includes a plunger received within the upper header to pivotally support the top end of the pivoting glass door.

4. The modular wall system of claim 3 wherein the plunger is biased into an extended position by a bias spring.

5. The modular wall system of claim 4 wherein an upper end of the plunger includes a sloped upper surface.

6. The modular wall system of claim 1 further comprising a pivot block received within an open interior of the mounting block, wherein the position of the pivot block is adjustable within the mounting block.

7. A modular wall system for use in a building having a floor, comprising:

a series of individual wall panels;

a pair of spaced vertical posts positioned to support a horizontal header to define a doorway;

a pivoting glass door pivotally mounted to open and close the doorway;

a bottom pivot assembly mounted to a bottom end of the pivoting glass door to support the bottom end of the door on the floor, wherein the bottom pivot assembly includes a mounting block securely attached to the bottom end of the pivoting glass door, wherein the mounting block receives a pivot pin supported on the floor and wherein the position of the bottom end of the pivoting glass door within the mounting block is adjustable;

a top pivot assembly mounted to a top end of the pivoting glass door to pivotally retain the pivoting glass door relative to the top header; and

a pair of cover sections attached to the mounting block to conceal the bottom clamp.

8. A modular wall system for use in a building having a floor, comprising:

a series of individual wall panels;

a pair of spaced vertical posts positioned to support a horizontal header to define a doorway;

a pivoting glass door pivotally mounted to open and close the doorway;

a bottom pivot assembly mounted to a bottom end of the pivoting glass door to support the bottom end of the door on the floor, wherein the bottom pivot assembly includes a mounting block securely attached to the bottom end of the pivoting glass door, wherein the mounting block receives a pivot pin supported on the floor and wherein the position of the bottom end of the pivoting glass door within the mounting block is adjustable;

a top pivot assembly mounted to a top end of the pivoting glass door to pivotally retain the pivoting glass door relative to the top header; and

pivot block received within an open interior of the mounting block, wherein the position of the pivot block is adjustable within the mounting block, wherein the pivot block receives the pivot pin.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Jul 14, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: KRUEGER INTERNATIONAL, INC.
Reel/Frame 060651/0750 →
SECURITY INTEREST Recorded Jun 30, 2022
From: KRUEGER INTERNATIONAL, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 060557/0320 →
SECURITY INTEREST Recorded May 2, 2018
From: KRUEGER INTERNATIONAL, INC.
To: WELLS FARGO BANK, N.A.
Reel/Frame 045694/0332 →