Lighted screwdriver handle
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Description
FIG. 1 is a perspective view of a lighted screwdriver handle of the present invention, with the broken lines showing for illustrative purposes only and forming no part of the claimed design;
FIG. 2 is a side elevational view of FIG. 1, with the opposite side being a mirror image.
FIG. 3 is a front end view of FIG. 1.
FIG. 4 is a back end view of FIG. 1.
FIG. 5 is an exploded perspective view of FIG. 1.
FIG. 6 is a cross-sectional view along line 6--6 in FIG. 3; and,
FIG. 7 is a cross-sectional view along line 7--7 in FIG. 2.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D182397 | April 1958 | Blum |
D197757 | March 1964 | Nagamori |
D323449 | January 28, 1992 | Corona et al. |
D327827 | July 14, 1992 | Kwan |
D328699 | August 18, 1992 | Shaanan et al. |
D330497 | October 27, 1992 | Hsin |
D331356 | December 1, 1992 | Amsberry |
D340633 | October 26, 1993 | Badiali |
D358316 | May 16, 1995 | Markwart et al. |
D363012 | October 10, 1995 | Humphries |
D364694 | November 28, 1995 | Silvia |
D376305 | December 10, 1996 | Kung |
D383660 | September 16, 1997 | Anderson |
D401130 | November 17, 1998 | Maier et al. |
1144210 | June 1915 | Kincaid |
1439404 | December 1922 | Cotharin |
1603985 | October 1926 | Rosenberg |
1635933 | July 1927 | Genoves |
2242536 | May 1941 | Montgomery |
2288093 | June 1942 | Kaffenberger et al. |
2341375 | February 1944 | Hambleton |
2466342 | January 1949 | Watts |
2706769 | April 1955 | Cook |
2736792 | February 1956 | Freeland |
2773974 | December 1956 | Markett |
2783364 | February 1957 | Wood, Jr. |
3185832 | May 1965 | Nagamori |
3603782 | September 1971 | Wortmann |
3919541 | November 1975 | Chao |
4283757 | August 11, 1981 | Nalbandian et al. |
4768137 | August 30, 1988 | Hwaw et al. |
4936171 | June 26, 1990 | Berg |
5124893 | June 23, 1992 | Jeng |
5211468 | May 18, 1993 | Jeng |
5265504 | November 30, 1993 | Fruhm |
5369555 | November 29, 1994 | McKain et al. |
5473519 | December 5, 1995 | McCallops et al. |
5510962 | April 23, 1996 | Hsiao |
5515249 | May 7, 1996 | Shiao |
5550719 | August 27, 1996 | Kuo |
5577829 | November 26, 1996 | Hall |
5584565 | December 17, 1996 | Berg |
5628556 | May 13, 1997 | Hrabar et al. |
5713656 | February 3, 1998 | Lin |
0 306 461 A1 | March 1989 | EPX |
0 421 721 A2 | October 1991 | EPX |
2 031 316 | November 1982 | GBX |
2 053 438 | April 1983 | GBX |
2 272 967 | June 1996 | GBX |
- Photographs of a "Craftsman" screwdriver (undated) prior to Jul. 8, 1998.
Patent History
Patent number: D422727
Type: Grant
Filed: Jul 8, 1998
Date of Patent: Apr 11, 2000
Assignee: McCalla Co. (Alpharetta, GA)
Inventors: Gavin McCalla (Cumming, GA), William R. Lutz (Cumming, GA)
Primary Examiner: Marcus A. Jackson
Law Firm: Needle & Rosenberg, P.C.
Application Number: 0/90,407
Type: Grant
Filed: Jul 8, 1998
Date of Patent: Apr 11, 2000
Assignee: McCalla Co. (Alpharetta, GA)
Inventors: Gavin McCalla (Cumming, GA), William R. Lutz (Cumming, GA)
Primary Examiner: Marcus A. Jackson
Law Firm: Needle & Rosenberg, P.C.
Application Number: 0/90,407
Classifications
Current U.S. Class:
Combined With Diverse Article (D26/38);
D8/87
International Classification: 2602;
International Classification: 2602;