Impact wrench
Sung August 4, 1
U.S. patent number D396,620 [Application Number D/053,004] was granted by the patent office on 1998-08-04 for impact wrench. This patent grant is currently assigned to K.K.U. Limited. Invention is credited to Eric Sung.
| United States Patent | D396,620 |
| Sung | August 4, 1998 |
Impact wrench
Claims
The ornamental design for an impact wrench, as shown and described.
| Inventors: | Sung; Eric (Taichung County, TW) |
|---|---|
| Assignee: | K.K.U. Limited (Tokyo,
JP) |
| Appl. No.: | D/053,004 |
| Filed: | April 30, 1996 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 43846 | Sep 11, 1995 | Des. 378891 | |||
| 43731 | Sep 11, 1995 | Des. 377894 | |||
| Current U.S. Class: | D8/68 |
| Current International Class: | 0805 |
| Field of Search: | ;D8/61,62,68 ;D15/124,132 ;81/54,57.13,57.14,177.1,177.85 ;140/122,124 ;173/169,170 ;239/525,526,527,528,589 ;408/124,125 |
References Cited [Referenced By]
U.S. Patent Documents
| D357849 | May 1995 | Izumisawa |
| D358314 | May 1995 | Izumisawa |
| D364544 | November 1995 | Izumisawa |
| 4886215 | December 1989 | Ruud |
| 5035161 | July 1991 | Huang |
Other References
|
Rodac Industrial Air Tools, Catalog RIT75, RODAC 4100 Air Hammer. . Zone King Industrial Co., Ltd., ZK 502 Air Impact Wrench. . RF Air Tools, RF-101, 102&103 Air Hammers, dated Aug. 15, 1995. . Automotive Power Tools, Ingersoll-Rand Catalog, 1R206, 207, 2131, 2131-2, 244, 244-2, 231, & 231-2 Air impact wrenches, no date given. . Chicago Pneumatic Automotive Air Tools, pp. 5 and 7, no date given. . Matco Tool and Equipment, 1992-93, pp. 162-164. . Air Tools, 1992, Mechanics Products.RTM. Catalog, p. 2. . Ingersoll-Rand, 1992 Catalog Form No. 52114A, front and back covers. . Chicago Pneumatic Automotive Air Tools, 1990, front cover, Impact wrench cover sheet, CP-778 air sander and Drills coversheet. . Florida Pneumatic Catalog. No date given. . Dynabrade Automotive Finishing Systems, 1992. . Buffalo Tools and Accessories, 1992. . Astro Power, Astro Pneumatic Tool Company, no date given. . Viking Air Tools Catalog, no date given. . Mac Tools Catalog, no date given. . Raider Air Tools Catalog, by Florida Pneumatic. No date given. . Sioux Tools, Inc., Catalog No. 90A, no date given. . Snap-On Worldwide Catalog, no date given. . Sunex Automotive Tools & Equipment, 1990-91. . Zzone King Air Impact Wrench Model ZK-508, Zone King Industrial Co. Ltd. Catalog, Aug. 15, 1995. . Pneumatic Tool, Second From Top, Chicago Pneumatic "Automotive Air Tools" Catalog, Front Cover, Mar. 1990. . Pneumatic Tool, Middle of Page, Chicago Pneumatic "Automotive Air Tools" Catalog, p. 2. Mar. 1990. . Ingersoll-Rand, 1992, form 52114A. . Chicago Pneumatic Automotive Air Tools, 1990, CP-778 hi-speed air sander and drills, p. 44. . Florida Pneumatic Air Tools catalog, FP-723, 725, 500, 734, 732, 742, 742L, 750, 2000,2100, 888,889, 788A, 3251, 3501, 4025A, 3050, no date given. . Dynabrade Automotive Finishing Systems, 1992, p. 10. . Buffalo Tools and Accessories, 1992, air sander 5-HS & air impact wrenches 538 p.14 SS1-12T. . Viking Air Tools product catalog, no date given. . Raider Air Tools, Florida Pneumatic, page showing R-910, R-915 & R-917 sanders. no date given. . Sioux Tools, Inc. Automotive Tools and Equipment Catalog, no date given. . Rodac Industrial Air Tools, Catalog RIT 75, no date given. . Zone King Industrial Co., Ltd., Air impact wrench ZK-50F, no date given. . RF Ait Rools catalog sheet showing RF-502 air impact wrench, dated. . Automotive Power Tools, Ingersoll-Rand Catalog, 3 pages showing IR206, IR207, IR2131, IR2131-2, IR244 thru IR231-2, and IR317 thru IR319. no date given. . Air Tools, 1992, p. 2.. |
Primary Examiner: Gandy; James
Assistant Examiner: Spear; Robert M.
Attorney, Agent or Firm: Greer, Burns & Crain, Ltd.
Description
FIG. 1 is a left side view of an impact wrench showing my design;
FIG. 2 is a rear view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a front view thereof; and,
FIG. 6 is a bottom view thereof.
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