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Class Information
Number: 116/212
Name: Signals and indicators > Indicators > Stress type
Description: Devices having means to indicate that a force exerted upon a body has strained or deformed its shape.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8662004 Balloon fill gauge Mar. 4, 2014
8539945 Dose counter and recording method Sep. 24, 2013
8029608 Furnace filter indicator Oct. 4, 2011
7975527 Explosion indicators for use in explosion-proof enclosures with critical equipment Jul. 12, 2011
7757623 Explosion indicators for use in explosion-proof enclosures with critical equipment Jul. 20, 2010
7730846 Strain-responsive visual indicator Jun. 8, 2010
7607401 Load bearing device including overload indicator Oct. 27, 2009
7600483 Marker for buried objects Oct. 13, 2009
7424996 Wire rope pre-failure indicator and method of using same Sep. 16, 2008
7363875 Overload indicator for a load supporting apparatus Apr. 29, 2008
7353770 Visual wear indicator for footwear Apr. 8, 2008
7316169 Load bearing device including overload indicator Jan. 8, 2008
7148809 Seat belt connector assembly Dec. 12, 2006
7032466 Load bearing device including overboard indicator Apr. 25, 2006
6951353 Medication record system and dispenser Oct. 4, 2005
6866342 Seat belt connector assembly Mar. 15, 2005
6848389 Shock force indicating device Feb. 1, 2005
6595597 Combined dust cap and position indicating device, particularly for vehicle wheel nuts Jul. 22, 2003
6553930 Tamper-indicating device having a glass body Apr. 29, 2003
6444473 Atmospheric ozone concentration detector Sep. 3, 2002
6398312 Combined dust cap and position indicating device, particularly for vehicle wheel nuts Jun. 4, 2002
6389636 Toothbrush May. 21, 2002
6336275 Method and laminated member for measuring gap dimension Jan. 8, 2002
6330730 Toothbrush Dec. 18, 2001
6250863 Washer having stressed and unstressed strain gauges Jun. 26, 2001
6244804 Tension-indicating fasteners Jun. 12, 2001
6159394 Stress emission material and its manufacturing method Dec. 12, 2000
6152665 Direct tension indicating washers Nov. 28, 2000
5975786 Hoist swivel shackle assembly Nov. 2, 1999
5972714 Atmospheric ozone concentration detector Oct. 26, 1999
5931618 Direct tension indicating washers Aug. 3, 1999
5769581 Direct tension indicating washers Jun. 23, 1998
5769755 Workout level indicator Jun. 23, 1998
5660417 Indicator for maintaining seals in flange assemblies Aug. 26, 1997
5655476 Load monitoring device Aug. 12, 1997
5601326 Load-lifting device or lashing device Feb. 11, 1997
5586851 Prestress-monitoring element for screw-type anchors Dec. 24, 1996
5566846 Button enhancement coating system Oct. 22, 1996
5502841 Boxing glove Apr. 2, 1996
5502861 Force sensitive handle for hand operated implement Apr. 2, 1996
5452679 Hoisting device with stressing indicia Sep. 26, 1995
5437525 Assembly component having a force sensor Aug. 1, 1995
5415508 Tensioning system May. 16, 1995
5388961 Mechanical assembly for detecting the passing of a force threshold in translation Feb. 14, 1995
5384930 Push brooms with flexible couplings in the handles Jan. 31, 1995
5284107 Cable bolt monitoring device Feb. 8, 1994
5275122 Theft-deterrent device Jan. 4, 1994
5226765 Load-indicating fastener Jul. 13, 1993
5213366 Safety belt shield construction May. 25, 1993
5199835 Bolt tension indicator Apr. 6, 1993

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