Maryland's Defense Patent Database

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Calibrated impact hammer

Patent image
NRL

An apparatus includes a positioner. The apparatus includes a striker axially movable in the positioner. The striker includes a striker inner end. The apparatus includes a force gauge axially movable in the positioner. The force gauge includes a force gauge inner end. The force gauge inner end is in communication with the striker inner end. Optionally, the striker defines at least one fluid passage axially therethrough.

Inventors: 
Ratcliffe, Colin P.
Patent Number: 
Technical domain: 
Biotechnology and Healthcare
FIle Date: 
2007-06-20
Grant Date: 
2011-03-08
Grant time: 
1,357 days
Grant time percentile rank: 
24
Claim count percentile rank: 
4
Citations percentile rank: 
1
'Cited by' percentile rank: 
1
Assignee: 
US NAVY