Laminated shingle
Latest Minnesota Mining and Manufacturing Company Patents:
Description
FIG. 1 is a perspective view of a laminate single showing my new design;
FIG. 2 is a top plan design view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof; and,
FIG. 6 is a bottom view.
Referenced Cited
U.S. Patent Documents
Other references
D326330 | May 19, 1992 | Klein |
1450731 | April 1923 | Maclean |
2171010 | August 1939 | Schuetz et al. |
2348223 | May 1944 | Papesh |
3247631 | April 1966 | Loveness |
3252257 | May 1966 | Price et al. |
3903340 | September 1975 | Shepherd |
4001997 | January 11, 1977 | Saltzman |
4322928 | April 6, 1982 | Freiborg |
- CertainTeed, "Turn a house into a grand manor", 1991. Celotex, "Over 100 Years of Building America's Roofs and Celotex Roofing Shingles are still on Top", Jun. 1986.
Patent History
Patent number: D347900
Type: Grant
Filed: Feb 28, 1992
Date of Patent: Jun 14, 1994
Assignee: Minnesota Mining and Manufacturing Company (Saint Paul, MN)
Inventor: Patrick T. Stapleton (Plymouth, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorneys: Gary L. Griswold, Walter N. Kirn, Mark W. Binder
Application Number: 7/843,614
Type: Grant
Filed: Feb 28, 1992
Date of Patent: Jun 14, 1994
Assignee: Minnesota Mining and Manufacturing Company (Saint Paul, MN)
Inventor: Patrick T. Stapleton (Plymouth, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorneys: Gary L. Griswold, Walter N. Kirn, Mark W. Binder
Application Number: 7/843,614
Classifications
Current U.S. Class:
Roofing, Or Wall Shingle (D25/139)