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Class Information
Number: 232/45
Name: Deposit and collection receptacles > Closures and chutes > Letter box
Description: Inventions particularly adapted to letter box use.










Sub-classes under this class:

Class Number Class Name Patents
232/53 Discharge 0
232/54 Guard fingers 8
232/46 Nameplate 2
232/47 Pivoted trap 47


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8661862 Cluster box mail delivery unit having security features Mar. 4, 2014
8616436 Curbside mail protection mailboxes Dec. 31, 2013
8573473 Mail receptacle Nov. 5, 2013
8485424 Reversible security mailbox Jul. 16, 2013
8459539 Secure deposit box and method of construction thereof Jun. 11, 2013
8397933 Medical waste receptable Mar. 19, 2013
8359722 Magnetic repair kit for latches and mailbox latch repair method Jan. 29, 2013
8358199 Delivery container Jan. 22, 2013
8336759 Parcel box for receiving and keeping parcels in a theftproof manner Dec. 25, 2012
8336760 Parcel box for receiving and keeping parcels in a theftproof manner Dec. 25, 2012
8261965 Locking mechanism for mailboxes Sep. 11, 2012
8220703 Secure mailbox for parcels and method of construction thereof Jul. 17, 2012
8182113 Accessory and method for a mailbox May. 22, 2012
8167195 Cluster box mail delivery unit having security features May. 1, 2012
7963436 Cluster box mail delivery unit having security features Jun. 21, 2011
7946472 Theft-resistant mailbox for parcels and method of construction thereof May. 24, 2011
7938314 Remotely operable mailbox system and associated method May. 10, 2011
7931189 Kit and method to provide mail security for a mailbox Apr. 26, 2011
7913898 Collecting container, in particular for collecting packages Mar. 29, 2011
7896226 Secure mail box Mar. 1, 2011
7857199 Cluster box mail delivery unit having security features Dec. 28, 2010
7854374 Theft preventative mailbox with rear residential and storage vault door and remote unlocking activation mechanism Dec. 21, 2010
7843340 Mail delivery alert system Nov. 30, 2010
7748606 Cluster box mail delivery unit having security features Jul. 6, 2010
7722000 Movable support post May. 25, 2010
7694447 Weather resistant container for storing rolled construction documents and display for building permits Apr. 13, 2010
7686207 Locking devices for storage boxes such as mailboxes Mar. 30, 2010
7607569 Locking mailbox Oct. 27, 2009
7604158 Multi-unit mailbox with replaceable letter drop structure Oct. 20, 2009
7549572 Secure mail box Jun. 23, 2009
7533796 Mailbox having four-way access May. 19, 2009
7527190 Weather barrier mailbox May. 5, 2009
7516880 Mailbox/shredder system Apr. 14, 2009
7506797 Public drop box for isolating received items Mar. 24, 2009
7487907 Safe "T" box Feb. 10, 2009
7441696 Locking mechanism for a theft-resistant mailbox Oct. 28, 2008
7428980 Parcel collection device Sep. 30, 2008
7427012 Postal mailbox Sep. 23, 2008
7360681 Multi-unit mail receptacle system Apr. 22, 2008
7360680 Mailbox assembly and a mailbox assembly kit Apr. 22, 2008
7350690 Method and apparatus for containing mail articles deposited in a mail drop box Apr. 1, 2008
7350691 Mailbox Apr. 1, 2008
7337944 Universal delivery and collection box unit (UDCBU) Mar. 4, 2008
7320427 Mailbox Jan. 22, 2008
7318548 Apparatus and method for isolating deposited items Jan. 15, 2008
7319969 Method for depositing mail in an electronic locker system and electronic locker system Jan. 15, 2008
7296732 Magnetically sealing mail slot flap Nov. 20, 2007
7287686 Mail receptacle for isolating received items in public drop boxes Oct. 30, 2007
7252220 Antitheft mailbox Aug. 7, 2007
7252221 Mailbox door restraint Aug. 7, 2007

1 2 3










 
 
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