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Patent
D351490
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Priority
Oct 16 1992
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Filed
Oct 16 1992
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Issued
Oct 11 1994
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Expiry
Oct 11 2008
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Assg.orig
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Entity
unknown
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0
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20
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n/a
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The ornamental design for a surface cleaning apparatus, as shown and described.
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FIG. 1 is a front elevational view of a surface cleaning apparatus showing
my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof; and,
FIG. 5 is a top plan view thereof.
Hoover, Robert E.
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
1763397, |
|
|
|
3660943, |
|
|
|
3691689, |
|
|
|
4052820, |
Jan 21 1976 |
WHEELABRATOR CORPORATION, THE |
Portable surface treating apparatus |
4336671, |
Apr 25 1980 |
NELSON, DIANA E |
Surface cleaning apparatus |
4376358, |
Dec 20 1976 |
NELSON, DIANA E |
Surface treating apparatus |
4377922, |
Feb 02 1976 |
WHEELABRATOR CORPORATION, THE |
Portable apparatus for treating surfaces |
4382352, |
Mar 05 1981 |
|
Apparatus for cleaning surfaces, including means for separating debris and abrasive material |
4406092, |
|
|
|
4416092, |
Nov 24 1981 |
NELSON, DIANA E |
Cleaning apparatus |
4433511, |
May 18 1981 |
|
Mobile abrasive blasting surface treating apparatus |
4646481, |
May 27 1983 |
Dickson Industries, Inc. |
Surface blasting apparatus |
4693041, |
May 27 1983 |
Dickson Industries, Inc. |
Surface blasting apparatus |
4753052, |
May 27 1983 |
Dickson Industries, Inc. |
Surface blasting apparatus |
4894959, |
May 19 1988 |
Hoover & Wells, Inc.; HOOVER & WELLS, INC |
Method and apparatus for cleaning a surface utilizing shot blasting |
5142831, |
Jan 28 1991 |
INTERNATIONAL SURFACE PREPARATION GROUP, INC |
Apparatus for treating cornered surfaces |
5181348, |
Apr 05 1991 |
Electrolux Professional Outdoor Products, Inc |
Abrasive cleaning apparatus |
5205084, |
Jan 23 1992 |
NELCO MANUFACTURING CORP |
Flat-walled apparatus and housing for treating horizontal surfaces |
5231805, |
Jul 01 1991 |
|
Surface cleaning and asbestos removal machine |
D314257, |
May 06 1988 |
Hoover & Wells, Inc. |
Surface cleaning vehicle |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a