![]() ![]() 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 Individual filed Critical Individual Application granted granted Critical Publication of US6460294B1 publication Critical patent/US6460294B1/en Assigned to CALDWELL MANUFACTURING COMPANY OF NORTH AMERICA LLC reassignment CALDWELL MANUFACTURING COMPANY OF NORTH AMERICA LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Individual 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 Harkins 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 - Fee Related Application number US09/579,601 Inventor Peter W. Google Patents Window and door opening and closing mechanismÄownload PDF Info Publication number US6460294B1 US6460294B1 US09/579,601 US57960100A US6460294B1 US 6460294 B1 US6460294 B1 US 6460294B1 US 57960100 A US57960100 A US 57960100A US 6460294 B1 US6460294 B1 US 6460294B1 Authority US United States Prior art keywords opening closing cable spool window Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6460294B1 - Window and door opening and closing mechanism ![]() US6460294B1 - Window and door opening and closing mechanism ![]()
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