Abrasive sheet with die-cut pattern
Latest Minnesota Mining and Manufacturing Company Patents:
Description
FIG. 1 is a perspective view of an abrasive sheet with die-cut pattern according to my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view, which is substantially identical to the right side view;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
Referenced Cited
U.S. Patent Documents
Other references
608171 | August 1898 | Birely |
622432 | April 1899 | Almon |
1697442 | January 1929 | Webber |
2146548 | February 1939 | Mitschang et al. |
2696700 | December 1954 | Tocci |
2732065 | January 1956 | Marchese |
2749681 | June 1956 | Reidenbach |
2771722 | November 1956 | Field |
2958593 | November 1960 | Hoover et al. |
3081584 | March 1963 | Bullard |
3148963 | September 1964 | Nuke |
3241267 | March 1966 | Block et al. |
3267623 | August 1966 | Block |
3562968 | February 1971 | Johnson et al. |
3653858 | April 1972 | Field |
3849949 | November 1974 | Steinhauser et al. |
3912142 | October 1975 | Steinhauser et al. |
3959935 | June 1, 1976 | Stoppacher |
4294357 | October 13, 1981 | Stevens et al. |
4518452 | May 21, 1985 | Hundebol |
4689922 | September 1, 1987 | Blanchard |
4893438 | January 16, 1990 | Fry et al. |
5119601 | June 9, 1992 | Yamashita et al. |
5125192 | June 30, 1992 | Welsch |
5142829 | September 1, 1992 | Germain |
5197998 | March 30, 1993 | Germain |
- Product literature for Dynabrade Incorporated of Clarence, New York (p. 29) Sep. 1992. "Coated Abrasives--Modern Tool of Industry", Coated Abrasives Manufacturers' Institute, pp. 24-25, 76-79 (1958) Sep. 1992. Brochure entitled "3M Products for Bench Area Operations"; (10 pages) ; No. 61-5000-7264-2 (305)ii Sep. 1992.
Patent History
Patent number: D351773
Type: Grant
Filed: Sep 27, 1993
Date of Patent: Oct 25, 1994
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: Robert E. Ward, Sr. (St. Paul, MN)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeff H. Musgrove
Attorneys: Gary L. Griswold, Walter N. Kirn, Peter L. Olson
Application Number: 0/13,562
Type: Grant
Filed: Sep 27, 1993
Date of Patent: Oct 25, 1994
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: Robert E. Ward, Sr. (St. Paul, MN)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeff H. Musgrove
Attorneys: Gary L. Griswold, Walter N. Kirn, Peter L. Olson
Application Number: 0/13,562
Classifications
Current U.S. Class:
D 8/70