Manual window shade and roller cut off knife
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Description
FIG. 1 is a front perspective view of a manual window shade and roller cut off knife embodying my design;
FIG. 2 is a side elevational view of the device shown in FIG. 1;
FIG. 3 is a front elevational view of the device;
FIG. 4 is an overhead plan view of the device;
FIG. 5 is a bottom plan view of the device; and
FIG. 6 is a rear elevational view of the device.
Referenced Cited
U.S. Patent Documents
331787 | December 1885 | Harlow |
589101 | August 1897 | Scholes |
717800 | January 1903 | Bell |
2869413 | January 1959 | Anderson |
Patent History
Patent number: D243743
Type: Grant
Filed: Feb 4, 1976
Date of Patent: Mar 22, 1977
Assignee: Breneman, Inc. (Cincinnati, OH)
Inventor: Paul J. Erpenbeck (Muskegon, MI)
Primary Examiner: Alan P. Douglas
Attorney: Peter P. Price
Application Number: 5/655,123
Type: Grant
Filed: Feb 4, 1976
Date of Patent: Mar 22, 1977
Assignee: Breneman, Inc. (Cincinnati, OH)
Inventor: Paul J. Erpenbeck (Muskegon, MI)
Primary Examiner: Alan P. Douglas
Attorney: Peter P. Price
Application Number: 5/655,123
Classifications
Current U.S. Class:
D 8/98
International Classification: D0803;
International Classification: D0803;