IP Library Granted Patent US 9,874,424
Granted Patent B1
US 9,874,424 · App. 14/919,781 · Granted Jan 23, 2018

Threat-resistant glass block panel

Inventors: Peter Rist Atherton (Export, PA); Nicholas Theodore Loomis (Pittsburgh, PA); Larell Harris (Pittsburgh, PA)
Assignee: VITRABLOK, S.R.O.
F41H5/02B32B17/06B32B17/064E04C1/42E04C2/546E04H9/04E04H9/14B32B2307/412B32B2419/00B32B2571/02
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,874,424
App. No.
14/919,781
Granted
Jan 23, 2018
Kind
B1
Abstract

A glass block panel assembled, framed and attached to a substrate such that it resists threats from forced entry, prisoner escape, bullets from guns, bomb blasts, and tornados.

Claims (10)

1. A glass block assembly, comprising:

a plurality of laminated glass blocks, wherein each laminated glass block has a laminated glass block depth and comprises two faces, four sides and an exterior perimeter formed around the four sides, wherein each of said plurality of laminated glass blocks comprises two solid halves of a glass block with a laminate layer in between said solid halves, wherein there is a gap between said two solid halves, wherein said laminate layer comprises a liquid modified urethane filling said gap between said two solid halves, wherein each of said plurality of laminated glass blocks includes a groove around the exterior perimeter of the laminated glass block, and wherein the groove is formed in the liquid modified urethane of said laminate layer;

a unitized frame, wherein said unitized frame has exterior walls that define a perimeter and a depth that is greater than the laminated glass block depth, further wherein said unitized frame includes interior dividers that are spaced to form interior cells wherein said interior dividers are formed from walls of said interior cells, each said interior cell having an interior perimeter that receives a shock-absorbing border into which a respective one of said plurality of laminated glass blocks fits to form a collar surrounding the four sides and contacting one of said two faces thereof;

a self-leveling sealant surrounding each of said plurality of laminated glass blocks and received in the grooves formed in said laminate layer of the laminated glass blocks; and

a plurality of flow holes in said walls of said interior cells of said unitized frame; wherein the self-leveling sealant is received into said flow holes to stabilize the unitized frame.

2. The glass block assembly of claim 1 wherein said unitized frame has grooves in said exterior walls and said interior dividers are adapted to receive said self-leveling sealant.

3. The glass block assembly of claim 1 , wherein said unitized frame is fabricated from stainless steel.

4. The glass block assembly of claim 1 , wherein said shock-absorbing border is fabricated from a rubber-like material.

5. The glass block assembly of claim 4 , wherein said rubber-like material is SANTOPRENE.

6. The glass block assembly of claim 1 , further comprising anchor bolts, wherein said anchor bolts are adapted to secure said unitized frame to a building substrate.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2024
From: VITRABLOK, S.R.O.
To: SEVES GLASS BLOCK S.R.O.
Reel/Frame 069105/0172 →
MERGER AND CHANGE OF NAME Recorded Nov 6, 2018
From: VITRABLOK, S.R.O.; EDGERTON GROUP, S.R.O.
To: VITRABLOK, S.R.O.
Reel/Frame 047416/0137 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2016
From: PITTSBURGH CORNING CORPORATION
To: VITRABLOK, S.R.O.
Reel/Frame 040439/0882 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2015
From: ATHERTON, PETER RIST; LOOMIS, NICHOLAS THEODORE; HARRIS, LARELL
To: PITTSBURGH CORNING CORPORATION
Reel/Frame 036852/0950 →
Continuity (2)
Continuation 13223108 · Aug 31, 2011
Provisional Application 61378446 · Aug 31, 2010