Case sealer

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Description

FIG. 1 is a perspective view of a case sealer showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D328307 July 28, 1992 Belletire et al.
3045402 July 1962 Keely et al.
3748812 July 1973 Burn
3915786 October 1975 Collett et al.
3954550 May 4, 1976 Patterson
3990933 November 9, 1976 Verch
4028865 June 14, 1977 Loveland et al.
4238269 December 9, 1980 Deering, Jr.
4417607 November 29, 1983 Scholle et al.
4541888 September 17, 1985 Marchetti
4545176 October 8, 1985 Marchetti
4548022 October 22, 1985 Yaklin
4581876 April 15, 1986 Williams et al.
4585504 April 29, 1986 Marchetti
4633642 January 6, 1987 Lissoni
4640731 February 3, 1987 Lerner et al.
4643707 February 17, 1987 Marchetti
4653247 March 31, 1987 Marchetti
4748794 June 7, 1988 Marchetti
Foreign Patent Documents
1585335 February 1981 GBX
Other references
  • Brochure Entitled "3M-Matic 77R Random Case Sealer". Brochure Entitled "3M-Matic 22A Adjustable Case Sealer". Brochure Entitled "3M-Matic 77A Adjustable Case Sealer". Brochure Entitled "3M-Matic 12AF Automatic Adjustable Case Sealer". Brochure from Durable Packaging Corp. "RM-3, RM3-FC & RM3-FCS Uniform Case Sealers". Brochure from Loveshaw "Little David". Brochure from Comarme "GEM F 50".
Patent History
Patent number: D342530
Type: Grant
Filed: Dec 16, 1991
Date of Patent: Dec 21, 1993
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventors: Adelio Lissoni (Vedano Olona), Steven P. Belletire (Wheaton, IL), Lloyd S. Vasilakes (North St. Paul, MN)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorneys: Gary L. Griswold, Walter N. Kirn, Mark W. Binder
Application Number: 7/808,296
Classifications
Current U.S. Class: Packaging Or Wrapping (D15/145)