Existing Patents For Bullet Proof Glass

Nothing is bullet proof some where in this world there will always be a large enough bullet to penetrate whatever armor exists. Patent number 1337818 issued in April 1920 for rimless spectacles and eyeglasses.


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The development of tempered glass was an important stepping stone toward the invention of bulletproof glass for high-impact needs.

Existing patents for bullet proof glass. BulletShield is our patented forced entry FE solution for door and window glass. Posted on May 27 2021 Tesla rolled out several new patents related to the Cybertruck today one of them being the bulletproof Armor Glass that. A window system incorporating an outer bulletproof glass layer coupled with a standoff system and an inner laminate glass layer.

Bullet proof glass is really thick and heavy. A control system operably configured to cause a change in state of the blind from an open state to a protective closed state. Keep your existing glazing system intact while adding DefenseLite clear shields to.

And bullet proof glass for offices is one of the most efficient as well as affordable ways to achieve the required safety standards. Seiden obtained the first patent for tempered glass in 1935. Contains a good clear description of how bulletproof glassplastic laminates have traditionally been made briefly summarized up above and an alternative novel method proposed by the inventors.

Patent for bulletproof glass did not occur until 1982. Bullet-resistant glassglass glassplastic and plasticplastic laminate composites. US20090311523A1 – Bulletproof glass safety system – Google Patents.

While not yet bulletproof this glass represented a large step forward in safety for a variety of glass applications. Patent number GB463000 obtained in England in November of 1935 for improving glasses spectacles monocles etc. Existing patents What should be changed Who uses the product and the impact it had How it was invented There are many patents for bullet proof glass including patent number 8240252.

Bulletproof Glass Field of engineering Bullet proof glass incorporates the field of Chemical engineering to produce a strong product Common Uses Windshields Hurricane Protection Banks Churches Schools Jewelery Stores Post Offices. Heated the glass with a ramp of 1Cmin to 117C and held it for about 30min and cooled it down with a rate of 05Cmin. It is usually made from a combination of two or more types of glass one hard and one soft.

Although the inventor Edouard Benedictus held multiple patents for safety glass in the early 20th century the first official US. Oct 9 1920 Bullet Resistant Glass used in Banks Oct 9 1914 Shatter-Proof Glass Patented in USA Oct 9 1930 First Used in Expensive Cars Oct 9 1982 First Patent for Bulletproof Glass. The softer layer makes the glass more elastic so that.

There were a number of ways to strengthen glass at the time including some limited lamination options so it took 5 years of review for the patent office to actually return an approved application for his unique process. A bullet resistant glass screen is made of a number of glass sheets which can be standard thicknesses window glass separated by air gaps. Optically the glass was fine but the structure was bowed in a concave shape if you place the glasspc on a table with the glass touching the table the edges of the glasspc are like U The whole cycle took about 5 hours.

US5368904A – Bullet resistant glass – Google Patents. Like any other material it is not completely impenetrable. First off it is called bullet resistant glass or transparent armor.

This patent specified that the present invention relates to a pan or glazing having a high resistance to impacts and in particular to projectiles fired from firearms. Justia Patents US Patent for Bullet proof blinds Patent Patent 10151566 Bullet proof blinds. BulletShield is custom fabricated based on existing glazing conditions and installed by certified installers hence creates a protective layer that is invisible that offers protection against bullets and other projectiles efficiently.

Patent number GB356832 obtained in England in June of 1930 for a new method of manufacturing graduated tinted glass. A blind system comprising a plurality of slats or a sheet having a ballistic resistant material. Arne Sudlow Resikast Corporation June 6 1994.

After discovering how the glass could be made to be stronger Benedictus believed that it was important to patent the way that he actually strengthened the glass. Bulletproof glass ballistic glass transparent armor or bullet-resistant glass is a strong and optically transparent material that is particularly resistant to penetration by projectiles. So bullet resistant glass is made using various layers of material sometimes glass polymers or plastics.

The invention relates to a bulletproof glass pane for use in a motor vehicle having a plurality of panes and layers of glass ceramics or plastics connected two-dimensionally to each other in layers to form a composite and having an edge reinforcement that extends at the periphery of the bulletproof glass pane wherein the edge reinforcement comprises at least two or more reinforcing. It is a bullet proof liner in ammunition casings. Our innovative shields and custom-designed system combine versatility scalability and flexibility to prevent intrusions.


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