Reaction block for chemical synthesis for use upon a hot plate stirrer

- Chemglass, Inc.
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Description

FIG. 1 is a top perspective view of a reaction block for chemical synthesis for use upon a hot plate stirrer 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 side elevation view thereof;

FIG. 5 is a rear side elevation thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof.

The broken lines in the drawings, FIGS. 1–3, are for illustrative purposes only and form no part of the claimed design.

The characteristic feature of the design resides in a round reaction block for accepting round bottom flasks and adapters.

Claims

I claim the ornamental design for a reaction block for chemical synthesis for use upon a hot plate stirrer, as shown and described.

Referenced Cited
U.S. Patent Documents
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3356346 December 1967 Landsberger
3594129 July 1971 Jones
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4386730 June 7, 1983 Mulzet
D277891 March 5, 1985 Uffenheimer et al.
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D287634 January 6, 1987 Carr et al.
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20060198767 September 7, 2006 Fordham
Other references
  • CG-1991 Reaction Block for Circular Top Hot Plate Stirrer, www.chemglass.com/productsnews/np-reactionblcok.html; 1 pg., 2005.
  • Drysyn Clean Synthesis From Asynt & Pharmacore; www.asynt.com/archive/drysyn-usa.html; 1 pg., 2005.
  • Asynt News; www.asynt.com/archive/news.html; 4 pgs., 2005.
  • Jepson Bolton's International Catalogue; Stirrers; www.jepbol.com/sect4/stirika.html; 5 pgs., 2005.
  • IKA—Works Product; Divtech Equipment Co.; www.divtechequipment.com/rectbasic.html; 1 pg., 2005.
  • Heidolph, “Parallel Synthesis”, Heidolph Instruments GmbH & Co. KG, www.heidolph.com, pp. 1, 2, 5-14., publication date prior to Oct. 2006.
  • Website screen printout, publication date approx. 2002, (printed Feb. 2, 2005), 5 pgs. http://www.glass-solutions.co.uk/acatalog/OnlineCatalogueHEATONBlocks4.html.
  • Radleys, “Custom designed glass reaction systems”, www.radleys.co.uk, publication date approx. 2005, pp. 1-2.
Patent History
Patent number: D558888
Type: Grant
Filed: Aug 30, 2005
Date of Patent: Jan 1, 2008
Assignee: Chemglass, Inc. (Vineland, NJ)
Inventor: Steve Ware (Tabernacle, NJ)
Primary Examiner: Joel A. Sincavage
Assistant Examiner: Anhdao Doan
Attorney: Fitzpatrick, Cella, Harper & Scinto
Application Number: 29/237,279
Classifications