Vacuum furnace bottle

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Description

FIG. 1 is a perspective view of a vacuum furnace bottle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear therefore elevational view thereof.

Referenced Cited
U.S. Patent Documents
D109331 April 1938 McManus
D199278 September 1964 Douglas
D221836 September 1971 Giles
D248927 August 15, 1978 Cassia
D255544 June 24, 1980 Humphries
D271804 December 13, 1983 Momoda
D278978 May 28, 1985 Franchi et al.
D283306 April 8, 1986 Davis
D290999 July 21, 1987 Novak
3074548 January 1963 Parks
3341047 September 1967 Nauta
3784038 January 1974 Uhlig
Other references
  • Modern Packaging, 1/1976, p. 66; bottom left. Modern Packaging, 2/1976, p. 58; lower portion of page, bottle on top right corner. Modern Packaging, Feb. 1976, p. 58. Modern Laboratory Appliances--Fisher Scientific Company, 1959, Cat., pp. 87, 96, 97.
Patent History
Patent number: D310629
Type: Grant
Filed: Feb 2, 1987
Date of Patent: Sep 18, 1990
Assignee: Air Products and Chemicals Inc. (Allentown, PA)
Inventor: Gregory C. Hoffman (San Marcos, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: C. Tuttle
Attorney: James C. Simmons
Application Number: 7/10,159
Classifications
Current U.S. Class: D/9352; D24/56; D/9390