Preserving block
United States Patent D709323

Brown, Roger Leslie (London, GB)
Application Number:
Publication Date:
Filing Date:
BBM Technology Ltd (GB)
Primary Class:
Other Classes:
D07/213, D07/416, D09/758
International Classes:
(IPC1-7): 0799
Field of Search:
D3/224, D3/203.3, D13/182, D13/100, D7/402, D7/409, D7/412, D7/416, D7/417, D7/213, D7/369, D23/422, D22/108, 426/417, 99/408, 414/802, 206/509, 206/3, 206/366, 224/245, 52/608, 52/302.4, D24/224, D24/230, D24/227, D9/758
View Patent Images:
US Patent References:
8389037Preservation of organic liquidsMarch, 2013Bratton et al.426/417
8241687Preservation of organic liquidsAugust, 2012Bratton et al.
D639447Specimen tube trayJune, 2011KarpiloffD24/230
D639928Fire starterJune, 2011MaloneD23/422
7395922Container for grenadesJuly, 2008Sinha206/3
20050223909Method for purifying cooking oil and cooking oil filter apparatusOctober, 2005Kurata99/408
5738108System for multi-site skin testing and components thereofApril, 1998Hein600/556
D385459Tile for a cooking grillOctober, 1997RimbackD7/408
5396989Dipwell tray with multiplicity of needle orienting dipwellsMarch, 1995Hein206/366
D350478Weekly pill organizer calendarSeptember, 1994Fuller et al.D3/203.3
5052549Tray for ammunition cartridgesOctober, 1991Scharch206/3
D274789Packaging container for ammunitionJuly, 1984Brown et al.D9/758
D274885Packaging container for ammunitionJuly, 1984Joice et al.D9/758
4237906Antigen injection assemblyDecember, 1980Havstad et al.600/556

Other References:
“FriPura tm Website—A New Era in Industrial Frying”, [online]. [retrieved on Mar. 26, 2013]. Retrieved from the Internet: , 1 pg.
Primary Examiner:
Pandozzi, Marianne
Attorney, Agent or Firm:
Schwegman, Lundberg & Woessner, P.A.

1. The ornamental design for a preserving block, as shown and described.


FIG. 1 is a top perspective view of the preserving block, showing the new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a back end view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.