Metal shaping apparatus
Latest Hot Metal Customs, Inc. Patents:
Description
Claims
The ornamental design for a metal shaping apparatus, as shown.
Referenced Cited
U.S. Patent Documents
Other references
52894 | February 1866 | Shaw |
1355291 | October 1920 | Urbaner |
1386891 | August 1921 | Mayer |
1394722 | October 1921 | Fogde |
1428612 | September 1922 | Sheehy |
1454633 | May 1923 | Fisher |
1485486 | March 1924 | Depew |
1551347 | August 1925 | Trombetta |
1791332 | February 1931 | Strakey et al. |
2163715 | June 1939 | Stull |
2165504 | July 1939 | Pfauser |
2187110 | January 1940 | Champayne |
D188088 | May 1960 | Deschamps |
3686922 | August 1972 | Bley |
D239320 | March 1976 | Doyel |
4181002 | January 1, 1980 | Eckhold et al. |
4301673 | November 24, 1981 | Yonezawa |
4372183 | February 8, 1983 | Lehtinen |
4385515 | May 31, 1983 | Link et al. |
D300934 | May 2, 1989 | Arehart |
5199293 | April 6, 1993 | Catti et al. |
D349122 | July 26, 1994 | Arehart et al. |
5913934 | June 22, 1999 | Inoue et al. |
6427515 | August 6, 2002 | Kuhne |
7331207 | February 19, 2008 | Borgwarth |
20050223773 | October 13, 2005 | Boatright et al. |
20060201231 | September 14, 2006 | Borgwarth |
20070101799 | May 10, 2007 | College |
- Shopdog, Pro16 Reciprocating Metalshaping Machine and Freehead Power Hammer; www.shopdog.net; 1 page; date unknown; location unknown.
- Pullmax Inc.; Pullmax P201 Universal Machines; www.pullmaxinc.com; 2 pages, Feb. 2005, Rolling Meadows, IL.
- Eckold AG; Uniformtechnik; www.ekold.com; 4 pages; Jan. 2006; Switzerland.
Patent History
Patent number: D571382
Type: Grant
Filed: Oct 29, 2007
Date of Patent: Jun 17, 2008
Assignee: Hot Metal Customs, Inc. (Andover, MN)
Inventor: Dennis W. Borgwarth (Andover, MN)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Patterson, Thuente, Skaar & Christensen, P.A.
Application Number: 29/296,805
Type: Grant
Filed: Oct 29, 2007
Date of Patent: Jun 17, 2008
Assignee: Hot Metal Customs, Inc. (Andover, MN)
Inventor: Dennis W. Borgwarth (Andover, MN)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Patterson, Thuente, Skaar & Christensen, P.A.
Application Number: 29/296,805
Classifications
Current U.S. Class:
Cutting (6) (D15/127)