Back to results
US 9,788,590 B2Granted
Noise reduction elements
OwnerSteven A. Hein, Darryl C. Bassaniinventors
Life of this patent
Estimating the term…
Abstract
A motorsports helmet having an isolation mount defining a receptacle is provided. An adjustment plate is selectively disposed within the receptacle at different depths and includes an ear-cup. The ear-cup is secured relative to the adjustment plate and includes at least two degrees of freedom of movement.
Claims20
A passive noise cancellation system comprising:
- an isolation mount having a receptacle;
- an adjustment plate at least partially disposed in the receptacle and configured to selectively engage with the receptacle to adjust a mounting depth of the adjustment plate within the receptacle;
- and
- an engagement structure disposed so as to inhibit movement of the adjustment plate through the receptacle.
1 more element
A passive noise cancellation system comprising:
- an isolation mount having a receptacle;
- an adjustment plate disposed within the receptacle and configured to selectively engage with the receptacle to adjust a mounting depth of the adjustment plate within the receptacle;
- a coupling secured to the adjustment plate;
- and
- an ear-cup secured to the coupling so as to allow the ear-cup to articulate relative to the coupling.
2 more elements
A passive noise cancellation system comprising:
- an isolation mount having a receptacle, the receptacle being offset from a center of the isolation mount;
- an adjustment plate disposed within the receptacle and configured to selectively engage with the receptacle to adjust a mounting depth of the adjustment plate within the receptacle;
- an engagement structure disposed so as to inhibit movement of the adjustment plate through the receptacle;
- a coupling secured to the adjustment plate;
- and
- an ear-cup secured to the coupling.
3 more elements
Dependencies are inferred from the claim text.