with canted-coil torsion springs

Industry

  • CPC
  • E05D13/1253
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Roll Up Door Spring Tensioning Device

    • Publication number 20250059827
    • Publication date Feb 20, 2025
    • Roll-Up Door, Inc.
    • Keith M. Nakoff
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Counterbalanced lift system

    • Publication number 20240183207
    • Publication date Jun 6, 2024
    • Douglas Wait
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COUNTER BALANCE DEVICE FOR A SASH WINDOW

    • Publication number 20230265700
    • Publication date Aug 24, 2023
    • NAKANISHI INDUSTRIAL CO., LTD.
    • Yoshikazu NAKANISHI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Counter-Balanced Lift System

    • Publication number 20210293067
    • Publication date Sep 23, 2021
    • Douglas Wait
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPIRAL BALANCE DEVICE

    • Publication number 20190032385
    • Publication date Jan 31, 2019
    • NAKANISHI INDUSTRIAL CO., LTD.
    • Yoshikazu NAKANISHI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SIDE-LOAD HUNG WINDOW ASSEMBLY WITH SASH GUIDES

    • Publication number 20170130498
    • Publication date May 11, 2017
    • Caldwell Manufacturing Company North America, LLC
    • Richard S. deNormand
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Power Tool to Spring Torsioner Converter

    • Publication number 20150190907
    • Publication date Jul 9, 2015
    • GARY L HAMMAN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Smoke or Fire Barrier

    • Publication number 20150135596
    • Publication date May 21, 2015
    • Andrew Paul Cooper
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Side Load Carrier and Balance System for Window Sashes

    • Publication number 20120030903
    • Publication date Feb 9, 2012
    • CALDWELL MANUFACTURING COMPANY NORTH AMERICA LLC
    • Wilbur James Kellum, III
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SIDE LOAD CARRIER AND BALANCE SYSTEM FOR WINDOW SASHES

    • Publication number 20110041287
    • Publication date Feb 24, 2011
    • Caldwell Manufacturing Company
    • Wilbur James Kellum, III
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Pivoting Handle Installation Tool for Assembling Pre-tension Spiral...

    • Publication number 20100212463
    • Publication date Aug 26, 2010
    • Caldwell Manufacturing Company
    • Wilbur James Kellum, III
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SASH WINDOW

    • Publication number 20100115845
    • Publication date May 13, 2010
    • Enrique Lago Palacios
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Side Load Carrier and Balance System for Window Sashes

    • Publication number 20100077563
    • Publication date Apr 1, 2010
    • Caldwell Manufacturing Company
    • Wilbur James Kellum, III
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Snap-On Window Balance Terminal Clip

    • Publication number 20090119874
    • Publication date May 14, 2009
    • Caldwell Manufacturing Company
    • Wilbur J. Kellum, III
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Device for Controlling Winding Speed of Winding Roll for Screen or...

    • Publication number 20080314533
    • Publication date Dec 25, 2008
    • Dae Sang Window System Co. Ltd.
    • Woo Dae Park
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Vault cover hinge and latch

    • Publication number 20080016780
    • Publication date Jan 24, 2008
    • Lawrence S. McDougle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR ASSEMBLY FOR AN APPLIANCE AND CORRESPONDING METHOD

    • Publication number 20070284057
    • Publication date Dec 13, 2007
    • Sanjay Manohar Anikhindi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Vertical lift door assembly for an appliance

    • Publication number 20070251519
    • Publication date Nov 1, 2007
    • General Electric Company
    • Sanjay Manohar Anikhindi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Release control mechanism for emergency exit

    • Publication number 20060254728
    • Publication date Nov 16, 2006
    • Chung Hsien Hsieh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Cast hatch with lift assist

    • Publication number 20060236610
    • Publication date Oct 26, 2006
    • East Jordan Iron Works, Inc.
    • Herbert Carl Barnum
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Retractable screen system and improvements therefor

    • Publication number 20060225847
    • Publication date Oct 12, 2006
    • 420820 Ontario Limited
    • John Robert Davies
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MULTI-COIL SPRING WINDOW COUNTERBALANCE ASSEMBLY

    • Publication number 20060200940
    • Publication date Sep 14, 2006
    • INOVADEAS, LLP
    • Dave B. Lundahl
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Torsion spring tensioning apparatus

    • Publication number 20060032340
    • Publication date Feb 16, 2006
    • Fred Primrose
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Multi-coil spring window counterbalance assembly

    • Publication number 20050132653
    • Publication date Jun 23, 2005
    • Dave B. Lundahl
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Balancing device for a suspended element

    • Publication number 20050115024
    • Publication date Jun 2, 2005
    • BORTOLUZZI MOBILI S.R.L.
    • Guido Bortoluzzi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Balancing device of raising-lowering window

    • Publication number 20050066473
    • Publication date Mar 31, 2005
    • Meiko Co., Ltd.
    • Norio Noguchi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Window balance

    • Publication number 20020124349
    • Publication date Sep 12, 2002
    • Neeman Malek
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Roof door opening and closing device for roof opening type container

    • Publication number 20020008403
    • Publication date Jan 24, 2002
    • Hee-Tae Ser
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Retractable screen system

    • Publication number 20010027621
    • Publication date Oct 11, 2001
    • Preferred Engineering Products, Ltd.
    • John Robert Davies
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Screen cassette and compatible framing section therefor

    • Publication number 20010011579
    • Publication date Aug 9, 2001
    • 420820 Ontario Limited
    • John Robert Davies
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES