Invention Grant
- Patent Title: Side-load window balance system and methods
- Patent Title (中): 侧向平衡系统和方法
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Application No.: US12872571Application Date: 2010-08-31
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Publication No.: US08296903B1Publication Date: 2012-10-30
- Inventor: Travis Steen , Chad Swier
- Applicant: Travis Steen , Chad Swier
- Applicant Address: US MA Amesbury
- Assignee: Amesbury Group, Inc.
- Current Assignee: Amesbury Group, Inc.
- Current Assignee Address: US MA Amesbury
- Agency: Goodwin Procter LLP
- Main IPC: E05F1/00
- IPC: E05F1/00
Abstract:
A system and method for supporting and operating a heavy window sash includes a spring assembly, a balance guide connected to the spring assembly, and a sash clip adapted to mate with the balance guide, wherein the sash clip and balance guide have mating guide surfaces and retention elements so that the sash clip is received in a fixed position relative to the balance guide when installed.
Information query
