Screw clamp
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FIG. 1 is a perspective view taken from the top back side of a first embodiment of a screw clamp showing my new design;
FIG. 2 is a front elevational view of the screw clamp of FIG. 1;
FIG. 3 is an elevational view of the back of the screw clamp of FIG. 1;
FIG. 4 is a plan view of the bottom of the screw clamp of FIG. 1;
FIG. 5 is a plan view of the top of the screw clamp of FIG. 1;
FIG. 6 is an elevational view of the right side of the screw clamp of FIG. 1;
FIG. 7 is an elevational view of the left side of the screw clamp of FIG. 1;
FIG. 8 is a perspective view taken from the top back side of a second embodiment thereof;
FIG. 9 is an elevational view of the front of the screw clamp of FIG. 8;
FIG. 10 is an elevational view of the back of the screw clamp of FIG. 8;
FIG. 11 is a plan view of the bottom end of the screw clamp of FIG. 8;
FIG. 12 is a plan view of the top end of the screw clamp of FIG. 8;
FIG. 13 is an elevational view of the right side of the screw clamp of FIG. 8;
FIG. 14 is an elevational view of the left side of the screw clamp of FIG. 8;
FIG. 15 is a perspective view taken from the top back side of a third embodiment thereof;
FIG. 16 is an elevational view of the front of the screw clamp of FIG. 15;
FIG. 17 is an elevational view of the back of the screw clamp of FIG. 15;
FIG. 18 is a plan view of the bottom end of the screw clamp of FIG. 15;
FIG. 19 is a plan view of the top end of the screw clamp of FIG. 15;
FIG. 20 is an elevational view of the right side of the screw clamp of FIG. 15; and,
FIG. 21 is an elevational view of the left side of the screw clamp of FIG. 15.
Claims
The ornamental design for a screw clamp, as shown and described.
| 1452753 | April 1923 | Otto et al. |
| 1708617 | April 1929 | Hargrave |
| 1751620 | March 1930 | Clarke |
| 1793561 | February 1931 | Schmieder |
| 2168257 | August 1939 | Farmer |
| 5197360 | March 30, 1993 | Wooster, Jr. |
| 5427364 | June 27, 1995 | Zborschil |
| D413429 | September 7, 1999 | Carson |
- American Clamping Corp. 1995 Bessey Tradesmen Clamps.*
- Tool Crib of the North 1991-92 Asst. Bar Clamps.
Type: Grant
Filed: Aug 9, 2001
Date of Patent: Dec 17, 2002
Assignee: Wolfcraft GmbH (Kenoenich)
Inventor: Friedrich Wolff (Bad Neuenahr)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Deanne Levy
Attorney, Agent or Law Firm: Schiff Hardin & Waite
Application Number: 29/146,416
International Classification: 0805;
