Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Underwater viewing device










Image Number 4 for United States Patent #5954558.

An underwater viewing device for use during ice fishing for permitting a user to see underwater through a hole in the ice. The device includes a viewing tube having open top and bottom ends. An annular resting flange is disposed around the viewing tube. An elastomeric O-ring is disposed around the viewing tube. The O-ring has a diameter sized such that the O-ring is held in tension on the viewing tube. The O-ring is positioned on the viewing tube between the top end of the viewing tube and the resting flange with the O-ring resting on the viewing tube such that the viewing flange is held in a relative position with respect to the resting flange.








 
 
  Recently Added Patents
Assisting apparatus, method, and program for checking crosstalk noise between hierarchized modules in a semiconductor circuit
Key management using quasi out of band authentication architecture
Apparatus for counting particles in a gas
Methods and arrangements for realising betting with off-line terminal
Switching power supply apparatus with overcurrent limiting and prolonged holding time
Profile and template based dynamic portable user workflow
Oxide material, electrophotographic photoreceptor, process cartridge, and image forming device
  Randomly Featured Patents
Goggle and accessories therefor
Method for fabricating a curved beam from composite material
Structure for supporting a slider with magnetic head for a linear magnetic disk unit
Adjustable slot coating die
Interface control of communication between a control processor and a digital signal processor
Graphical call-route scripting system and method
Method and system for tracking multiple regional objects by multi-dimensional relaxation
Carton with locking mechanism for slidable top and bottom
Exterior surface of a wheel for a motor vehicle
Oxidase-producing aspergillus niger