USARMOURBOX™ mailbox system
US10595657B1 · kind B1 · utility
Inventors
Key dates
| Filing date | May 16, 2017 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Jul 1, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G29/1209
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present is directed to a “virtually indestructible” mailbox which has a dome shaped end directed to destructive snow plow road work, anti-destructive armour shape is to propel any incoming impact forces and to be absorbed into the circular body by transferring impact loads into the tubular armour bullet-like shape. The mailbox as a vault, having a circular plan and in the form of a spherical dome, so constructed as to exert an equal impact load into armour shape shell body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.