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Inventor: Gierke; Martin P.
Address: Baltimore, MD
No. of patents: 21
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D386841 |
Vegetation blower apparatus |
November 25, 1997 |
|
| D363656 |
Cordless circular saw |
October 31, 1995 |
|
| D351096 |
Hedge trimmer |
October 4, 1994 |
|
| D333309 |
Lawn mower with bag |
February 16, 1993 |
|
| D330210 |
Lawn mower |
October 13, 1992 |
|
| D325856 |
Hedge trimmer |
May 5, 1992 |
|
| D323725 |
Portable blower |
February 4, 1992 |
|
| D323724 |
Portable blower |
February 4, 1992 |
|
| D320293 |
Portable blower |
September 24, 1991 |
|
| D320101 |
Portable blower |
September 17, 1991 |
|
| D319714 |
Portable blower |
September 3, 1991 |
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| D319122 |
Portable blower |
August 13, 1991 |
|
| D316216 |
Battery-operated ratchet wrench |
April 16, 1991 |
|
| D310437 |
Combined portable power vacuum and blower |
September 4, 1990 |
|
| D304543 |
Battery-operated screwdriver or similar article |
November 14, 1989 |
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| D303205 |
Battery-operated screwdriver or similar article |
September 5, 1989 |
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| D302971 |
Battery pack for use with portable power tools or the like |
August 22, 1989 |
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| 5217395 |
Low-voltage, high current capacity connector assembly and mobile power tool and appliance operat |
June 8, 1993 |
| The cylindrical plug of a low-voltage, high current capacity connector assembly has an axially positioned sleeve wiping contact and a transversely positioned U-shaped channel member to provide two pairs of planar wiping contact surfaces parallel to the plug axis and substantially per |
| 5095259 |
Low voltage, high current capacity connector assembly and mobile power tool and appliance operat |
March 10, 1992 |
| A mobile power tool and appliance operating system includes a portable lead-acid battery pack having a high current capacity socket compatible with existing low current plugs used with appliances intended to operate from automotive cigarette lighter sockets. Matable high current capacity |
| 4945604 |
Portable blower |
August 7, 1990 |
| A portable rechargeable battery-operated slender tubular blower for removing relatively light debris from hard surfaces such as sidewalks, driveways, decks or workbench surfaces. The blower uses an axial flow blower fan arranged for noise minimization and energy efficient operation. |
| 4884314 |
Portable blower |
December 5, 1989 |
| A portable rechargeable battery-operated slender tubular blower for removing relatively light debris from hard surfaces such as sidewalks, driveways, decks or workbench surfaces. The blower uses an axial flow blower fan arranged for noise minimization and energy efficient operation. |
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