Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Caldwell Manufacturing Co Inc filed Critical Caldwell Manufacturing Co Inc Priority to US08/975,728 priority Critical patent/US6041476A/en Assigned to CALDWELL MANUFACTURING COMPANY reassignment CALDWELL MANUFACTURING COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Caldwell Manufacturing Co Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)Ĭaldwell Manufacturing Company North America LLC deNormand Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US08/975,728 Inventor Richard S.
Window balance lock and tackle pdf#
Google Patents Inverted block and tackle window balanceĭownload PDF Info Publication number US6041476A US6041476A US08/975,728 US97572897A US6041476A US 6041476 A US6041476 A US 6041476A US 97572897 A US97572897 A US 97572897A US 6041476 A US6041476 A US 6041476A Authority US United States Prior art keywords balance window pulley axle hub Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Google Patents US6041476A - Inverted block and tackle window balance
Window balance lock and tackle windows#
For clear, two-level windows with a simple or open frame, it becomes important to handle the wind flow and give the frame enough support through the balancer hardware.US6041476A - Inverted block and tackle window balance In case of a wooden window frame with little pieces of glass panes, they prevent falling of the window sash. The entire system is very well coordinated with all types of window materials. The window balancers can be used to keep the sash properly supported on them. If there is cool breeze flowing at your place, you don’t have to keep your windows down, even if it is made of glass panes. Our filters will help you navigate through products without facing difficulties. We have listed affordable options which are quality-tested for durability and strength in the long run. Apart from these hardware, you can get replacement for tubular spiral, pivot bar, and non-tilt window balance also. These are available for both residential as well as commercial places. Pivot shoe, tilt balance and channel balances are available in different sizes as per the thickness of the window track. We have over 400 window balancer hardware including the metallic block and spiral balances. For clear, two-level windows with a simple or open frame, it becomes important to handle the wind flow and give the frame enough support through the balancer hardware. If there is cool breeze flowing at your place, you don’t have to keep your windows down, even if it Read more is made of glass panes.
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