Resources Contact Us Home
Browse by Category: Main > Packaging & Containers
Class Information
Number: 232/21
Name: Deposit and collection receptacles > Letter boxes > House > Collection and delivery > Compartment
Description: The receiver for the outgoing mail is separate from the receiver or chute for the incoming mail.

Patents under this class:

Patent Number Title Of Patent Date Issued
8358199 Delivery container Jan. 22, 2013
6831558 Mailbox operated signal device Dec. 14, 2004
6426699 Collapsible storage device for the delivery and pickup of goods Jul. 30, 2002
6204763 Household consumable item automatic replenishment system including intelligent refrigerator Mar. 20, 2001
5143284 Security mailbox Sep. 1, 1992

  Recently Added Patents
Triazine ring-containing polymer and film-forming composition comprising same
Artificial engine sound control unit, approaching vehicle audible system, and electric vehicle having them
Buried object detection in GPR images
Communication system and data transmission method thereof
Software execution management apparatus, method, and computer-readable medium thereof
Digital microwave radio link with adaptive data rate
Method of making and using an alpha-glucanase composition to reduce or remove biofilm
  Randomly Featured Patents
Interlocking retaining walls blocks and system
Wide-angle optical system, and imaging device
Relay device, computer readable medium storing test program and a method for testing relay device
Sanitary diaphragm valve
Ultrasonic tool
Convertible rail-highway shuttle car
Gun with reduced recoil
Carboxylic acid derivatives, their preparation and use
Method for forming median crack in substrate and apparatus for forming median crack in substrate