|Publication number||USD162312 S|
|Publication date||Mar 6, 1951|
|Filing date||Jan 1, 1948|
|Publication number||US D162312 S, US D162312S, US-S-D162312, USD162312 S, USD162312S|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (1)|
|External Links: USPTO, USPTO Assignment, Espacenet|
March 6, 1951 c. KARSTADT Des. 162,312
PORTABLE VACUUM CLEANER Original Filed Jan. 1, 1948 2 Sheets-Sheet 1 March 6, 1951 c. KARSTADT Des. 162,312
PORTABLE VACUUM CLEANER Original Filed Jan. 1, 1948 2 Sheets-Sheet 2 Patented Mar. 6, 1951 Des. 162,312
UNITED STATES PATENT OFFICE PORTABLE VACUUM CLEANER Clarence Karstadt, Glen Ellyn, Ill., assignor to Birtman Electric Company, a corporation of Illinois Term of patent 14 years To all whom it may concern:
Be it known that I, Clarence Karstadt, a citizen of the United States, residing at Glen Ellyn, in the county of Du Page and State of Illinois, have invented a new, original, and ornamental Design for a Portable Vacuum Cleaner, of which the following is a specification, reference being bad to the accompanying drawings, forming a part thereof, in which:
Fig. 1 is a side elevation of the new portable vacuum cleaner; Fig. 2 is a plan view thereof; Fig. 3 is a side elevation of the new portable vacuum cleaner showing the side opposite to that shown in Fig. 1; and Fig. 4 is a front elevation thereof.
This application is a continuation of my 00- pending application Serial No. D. 4,187, filed July 28, 1949, now abandoned, which was a continuation of application Serial No. D. 150,443, filed December 30, 1948, now abandoned, which was a continuation of my application Serial No.
D. 146,708, filed January 1, 1948, and now abandoned.
I claim: The ornamental design for a portable vacuum cleaner, as shown and described.
REFERENCES CITED The following references are of record in the file of this patent:
UNITED STATES PATENTS Number Name Date D. 96,823 Dulany Sept. 10, 1935 D. 105,129 Morgan June 29, 1937 D. 106,713 Schaad Oct. 26, 1937 OTHER REFERENCES Sears, Roebuck and Co. Circular advertising Kenmore Junior" portable vacuum cleaner, received December 12, 1934.
|Citing Patent||Filing date||Publication date||Applicant||Title|
|US7231686||Jul 3, 2003||Jun 19, 2007||Mary Ann Matheney||Vacuum cleaner system for motor vehicle|