using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable staircase

    • Patent number 11,591,854
    • Issue date Feb 28, 2023
    • MA Staircase LLC, Paracorp Incorporated
    • Torsten Leines
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Double extendible or support ladder

    • Patent number 4,256,200
    • Issue date Mar 17, 1981
    • Gilbert Loix
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2310119

    • Patent number 2,310,119
    • Issue date Feb 2, 1943
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2229987

    • Patent number 2,229,987
    • Issue date Jan 28, 1941
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2219133

    • Patent number 2,219,133
    • Issue date Oct 22, 1940
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2116470

    • Patent number 2,116,470
    • Issue date May 3, 1938
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2085921

    • Patent number 2,085,921
    • Issue date Jul 6, 1937
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1926697

    • Patent number 1,926,697
    • Issue date Sep 12, 1933
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1924751

    • Patent number 1,924,751
    • Issue date Aug 29, 1933
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1615128

    • Patent number 1,615,128
    • Issue date Jan 18, 1927
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1606601

    • Patent number 1,606,601
    • Issue date Nov 9, 1926
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1528448

    • Patent number 1,528,448
    • Issue date Mar 3, 1925
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1143560

    • Patent number 1,143,560
    • Issue date Jun 15, 1915
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1035570

    • Patent number 1,035,570
    • Issue date Aug 13, 1912
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    692728

    • Patent number 692,728
    • Issue date Feb 4, 1902
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    580295

    • Patent number 580,295
    • Issue date Apr 6, 1897
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    345427

    • Patent number 345,427
    • Issue date Jul 13, 1886
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    333784

    • Patent number 333,784
    • Issue date Jan 5, 1886
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    318660

    • Patent number 318,660
    • Issue date May 19, 1885
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    291259

    • Patent number 291,259
    • Issue date Jan 1, 1884
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    262799

    • Patent number 262,799
    • Issue date Aug 15, 1882
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    179262

    • Patent number 179,262
    • Issue date Jun 27, 1876
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    159022

    • Patent number 159,022
    • Issue date Jan 26, 1875
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    155345

    • Patent number 155,345
    • Issue date Sep 22, 1874
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    143182

    • Patent number 143,182
    • Issue date Sep 23, 1873
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    142349

    • Patent number 142,349
    • Issue date Sep 2, 1873
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    107077

    • Patent number 107,077
    • Issue date Sep 6, 1870
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    90316

    • Patent number 90,316
    • Issue date May 18, 1869
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    32778

    • Patent number 32,778
    • Issue date Jul 9, 1861
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE STAIRCASE

    • Publication number 20230258041
    • Publication date Aug 17, 2023
    • MA Staircase LLC
    • Torsten Leines
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Aerial-Ladder Truck with Bed Extensions

    • Publication number 20150361721
    • Publication date Dec 17, 2015
    • Chang Ho Anh
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Ladder Deployment System

    • Publication number 20120145480
    • Publication date Jun 14, 2012
    • Brett Willis
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS