activated by the weight of the letter

Industry

  • CPC
  • A47G2029/1228
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Intelligent collection box

    • Patent number 12,020,198
    • Issue date Jun 25, 2024
    • United States Postal Service
    • Anthony Cramer Jones
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mail keyper

    • Patent number 10,905,272
    • Issue date Feb 2, 2021
    • Linda Conaway
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Post office box electronic notification system

    • Patent number 8,164,452
    • Issue date Apr 24, 2012
    • Robert Moses
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Smart mailbox

    • Patent number 7,256,691
    • Issue date Aug 14, 2007
    • Christopher Awobue
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Ground mail notification system

    • Patent number 7,225,971
    • Issue date Jun 5, 2007
    • John M. Cherry
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    System to detect mail in a mailbox

    • Patent number 7,187,285
    • Issue date Mar 6, 2007
    • Blue Clover Design, LLC
    • Peter Ethan Staples
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mailbox status system and method

    • Patent number 6,995,671
    • Issue date Feb 7, 2006
    • International Business Machines Corporation
    • Rabindranath Dutta
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus for remote notification

    • Patent number 6,980,110
    • Issue date Dec 27, 2005
    • Gauging Systems Inc.
    • John Charles Hoben
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Window mailbox

    • Patent number 6,629,634
    • Issue date Oct 7, 2003
    • Brenda Ann Simmons
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mailbox apparatus

    • Patent number 6,513,706
    • Issue date Feb 4, 2003
    • John A. Kuca
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Post office box system and apparatus for indicating post office box...

    • Patent number 6,307,472
    • Issue date Oct 23, 2001
    • Darryl Lee Robertson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Delivery signal device for a mailbox

    • Patent number 6,222,451
    • Issue date Apr 24, 2001
    • Reka Cipta Innovasi SDN BHD
    • Von Let Leow
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic remote mail alert system

    • Patent number 6,114,959
    • Issue date Sep 5, 2000
    • Ronald J. Bennett
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Status indicating system for indicating the deposit and withdrawal...

    • Patent number 6,028,517
    • Issue date Feb 22, 2000
    • Pitney Bowes Inc.
    • Ronald P. Sansone
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Installation for signalling deposit of mail in a letter box

    • Patent number 4,372,482
    • Issue date Feb 8, 1983
    • Jack J. V. Clerigues
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3258564

    • Patent number 3,258,564
    • Issue date Jun 28, 1966
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3150361

    • Patent number 3,150,361
    • Issue date Sep 22, 1964
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3008133

    • Patent number 3,008,133
    • Issue date Nov 7, 1961
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2535607

    • Patent number 2,535,607
    • Issue date Dec 26, 1950
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2469558

    • Patent number 2,469,558
    • Issue date May 10, 1949
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2465935

    • Patent number 2,465,935
    • Issue date Mar 29, 1949
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2219718

    • Patent number 2,219,718
    • Issue date Oct 29, 1940
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    1654643

    • Patent number 1,654,643
    • Issue date Jan 3, 1928
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    1342468

    • Patent number 1,342,468
    • Issue date Jun 8, 1920
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTELLIGENT COLLECTION BOX

    • Publication number 20190197462
    • Publication date Jun 27, 2019
    • United States Postal Service
    • Anthony Cramer Jones
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    STORAGE EQUIPMENT AND GOODS STORAGE SYSTEM

    • Publication number 20170061373
    • Publication date Mar 2, 2017
    • FULLTIME SYSTEM CO., LTD.
    • Shuhei HARA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    POST OFFICE BOX ELECTRONIC NOTIFICATION SYSTEM

    • Publication number 20100033328
    • Publication date Feb 11, 2010
    • Robert MOSES
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Mailbox Game

    • Publication number 20080194177
    • Publication date Aug 14, 2008
    • Mathew R. Blanish
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Mailbox Game

    • Publication number 20070095884
    • Publication date May 3, 2007
    • Mathew R. Blanish
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Smart mailbox

    • Publication number 20050253715
    • Publication date Nov 17, 2005
    • Christopher Awobue
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    System to detect mail in a mailbox

    • Publication number 20050122220
    • Publication date Jun 9, 2005
    • Peter Ethan Staples
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Mailbox and notification device

    • Publication number 20040140895
    • Publication date Jul 22, 2004
    • Dexter N. Jordan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Receiver unit for a mail delivery system

    • Publication number 20040060975
    • Publication date Apr 1, 2004
    • Allan Dalgaard
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Mailbox status system and method

    • Publication number 20030134620
    • Publication date Jul 17, 2003
    • International Business Machines Corporation
    • Rabindranath Dutta
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Window mailbox

    • Publication number 20020121543
    • Publication date Sep 5, 2002
    • Brenda Ann Simmons
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...