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The ornamental design for a vacuum-blower unit, as shown. |
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FIG. 1 is a perspective view of a vacuum blower unit showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG 3 is a right side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a top plan view thereof.
Steed, Jeffrey A., Ruhl, Walter F., Weaver, James M.
| Patent | Priority | Assignee | Title |
| D353822, | Nov 21 1991 | Briggs & Stratton Power Products Group, LLC | Lawn and garden blower apparatus |
| D374749, | Apr 28 1993 | Vector Technologies Ltd. | Industrial vacuum cleaner |
| Patent | Priority | Assignee | Title |
| 3813725, | |||
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| D297778, | Mar 25 1986 | Stiga Aktiebolag | Sweeping machine |
| D298479, | Jan 21 1986 | Edic; EDIC, A CORP OF CA | Portable machine for wet or dry vacuum extraction |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 13 1987 | RUHL, WALTER F | LAMBERT CORPORATION, A CORP OF OHIO | ASSIGNMENT OF ASSIGNORS INTEREST | 004783 | /0343 | |
| Oct 13 1987 | STEED, JEFFREY A | LAMBERT CORPORATION, A CORP OF OHIO | ASSIGNMENT OF ASSIGNORS INTEREST | 004783 | /0343 | |
| Oct 13 1987 | WEAVER, JAMES M | LAMBERT CORPORATION, A CORP OF OHIO | ASSIGNMENT OF ASSIGNORS INTEREST | 004783 | /0343 | |
| Oct 19 1987 | Lambert Corporation | (assignment on the face of the patent) | / |
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