Sash and cord

Patents Grantslast 30 patents

  • Information Patent Grant

    Block and tackle window balance with bottom guide roller

    • Patent number 8,042,227
    • Issue date Oct 25, 2011
    • Amesbury Group, Inc.
    • Gary Roger Newman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Shoe support terminal connection for block and tackle balance

    • Patent number 8,028,377
    • Issue date Oct 4, 2011
    • Caldwell Manufacturing Company North America LLC
    • Mark R. Baker
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Block and tackle window balance with bottom guide roller

    • Patent number 7,669,284
    • Issue date Mar 2, 2010
    • Amesbury Group, Inc.
    • Gary R. Newman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Block and tackle window balance with bottom guide roller

    • Patent number 7,353,567
    • Issue date Apr 8, 2008
    • Amesbury Group, Inc.
    • Gary R. Newman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Block and tackle window balance with bottom guide roller

    • Patent number 7,155,778
    • Issue date Jan 2, 2007
    • Amesbury Group, Inc.
    • Gary Roger Newman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    System for manufacturing sash window assemblies

    • Patent number 7,093,349
    • Issue date Aug 22, 2006
    • Newell Operating Company
    • James G. Prete
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sash balance shoe jamb attachment

    • Patent number 6,934,998
    • Issue date Aug 30, 2005
    • Pomeroy Incorporated
    • Leonard Dale Shuler
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Block and tackle window balance with bottom guide roller

    • Patent number 6,877,187
    • Issue date Apr 12, 2005
    • Amesbury Group, Inc.
    • Gary Roger Newman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Balance system for sash window assembly

    • Patent number 6,751,904
    • Issue date Jun 22, 2004
    • Ashland Products, Inc.
    • James G. Prete
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Support mechanism for tilted window sash

    • Patent number 6,684,454
    • Issue date Feb 3, 2004
    • Matthew Ehrenreich
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Block and tackle window balance with bottom guide roller

    • Patent number 6,598,264
    • Issue date Jul 29, 2003
    • Amesbury Group, Inc.
    • Gary Roger Newman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Balance system for sash window assembly

    • Patent number 6,523,307
    • Issue date Feb 25, 2003
    • Ashland Products, Inc.
    • James G. Prete
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security seal for collars used to tension spring in garage door ass...

    • Patent number 6,378,170
    • Issue date Apr 30, 2002
    • Canimex, Inc.
    • Pierre-Louis Foucault
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Inverted block and tackle window balance

    • Patent number 6,041,476
    • Issue date Mar 28, 2000
    • Caldwell Manufacturing Company
    • Richard S. deNormand
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Compound counterbalance and winding systems with zero torque spirals

    • Patent number 4,914,780
    • Issue date Apr 10, 1990
    • Schlegel Corporation
    • Tracy G. Rogers
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Counterbalancing torsion spring mechanism for devices which move up...

    • Patent number 4,882,806
    • Issue date Nov 28, 1989
    • Thomas J. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Compound winding apparatus and counterbalance systems

    • Patent number 4,760,622
    • Issue date Aug 2, 1988
    • Schlegel Corporation
    • Henry Rohrman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3168172

    • Patent number 3,168,172
    • Issue date Feb 2, 1965
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3065507

    • Patent number 3,065,507
    • Issue date Nov 27, 1962
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3022547

    • Patent number 3,022,547
    • Issue date Feb 27, 1962
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2896248

    • Patent number 2,896,248
    • Issue date Jul 28, 1959
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2889588

    • Patent number 2,889,588
    • Issue date Jun 9, 1959
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2628391

    • Patent number 2,628,391
    • Issue date Feb 17, 1953
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2597539

    • Patent number 2,597,539
    • Issue date May 20, 1952
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2589413

    • Patent number 2,589,413
    • Issue date Mar 18, 1952
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2578435

    • Patent number 2,578,435
    • Issue date Dec 11, 1951
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2570523

    • Patent number 2,570,523
    • Issue date Oct 9, 1951
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2559300

    • Patent number 2,559,300
    • Issue date Jul 3, 1951
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2555710

    • Patent number 2,555,710
    • Issue date Jun 5, 1951
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2428976

    • Patent number 2,428,976
    • Issue date Oct 14, 1947
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents