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US 4,792,088 AGranted
Indestructible mailbox
OwnerRaymond Bonnellinventor
Life of this patent
Estimating the term…
Abstract
A sturdy, virtually indestructible mailbox is presented comprising a thick-gauged cylindrical mailbox shell, a top pipe stem, a middle resilient spring stem and a bottom anchor post pipe stem having a circular driving auger. The shell and stems are connected by means of horizontal holes in the pieces through which are inserted first, second and third attaching bolts. The inside of the mailbox shell includes a perforated horizontal letter tray and a spring-ball latch mechanism that contacts an inner horizontal door flange for latching the door of the mailbox.
Claims6
A sturdy mailbox and support, comprising:
- (1) a cylindrical mailbox shell closed at one end having a hingedly attached door at the other end, also having a cyclindrical annular base flange located on the bottom thereof;
- (2) a top pipe stem having an upper end attached to the shell annular base flange by a first attaching bolt and a lower end;
- (3) a spring stem having an upper end attached to the lower end of the top pipe stem by a second attaching bolt and a lower end;
- (4) a bottom anchor post pipe stem having an upper end attached to the lower end of the spring stem and a lower, pointed end for driving into the ground.
1 more element
Dependencies are inferred from the claim text.