Hearing protection device

Information

  • Patent Grant
  • D942089
  • Patent Number
    D942,089
  • Date Filed
    Wednesday, February 20, 2019
    5 years ago
  • Date Issued
    Tuesday, January 25, 2022
    2 years ago
Abstract
Description


FIG. 1 is a perspective view of a first embodiment of a hearing protection device showing our new design;



FIG. 2 is another perspective view thereof;



FIG. 3 is yct another perspective view thereof;



FIG. 4 is a top plan view thereof;



FIG. 5 is another perspective view thereof;



FIG. 6 is a bottom plan view thereof;



FIG. 7 is a left side elevation view thereof;



FIG. 8 is a right side elevation view thereof;



FIG. 9 is a front elevation view thereof;



FIG. 10 is a rear elevation view thereof;



FIG. 11 is a perspective view of a second embodiment of a hearing protection device showing our new design;



FIG. 12 is another perspective view thereof;



FIG. 13 is another perspective view thereof;



FIG. 14 is a top plan view thereof;



FIG. 15 is another perspective view thereof;



FIG. 16 is a bottom plan view thereof;



FIG. 17 is a left side elevation view thereof;



FIG. 18 is a right side elevation view thereof;



FIG. 19 is a front elevation view thereof; and,



FIG. 20 is a rear elevation view thereof.


The even dash-dash broken lines are directed to unclaimed portions of the hearing protection device and form no part of the claimed design. The dash-dot-dash broken lines adjacent to the shaded areas depict boundaries of the claim and form no part of the claimed design.


Claims
  • The ornamental design for a hearing protection device, as shown and described.
US Referenced Citations (33)
Number Name Date Kind
2582907 Kaufmann Jan 1952 A
2883671 Hornickel Apr 1959 A
2981958 Wadsworth May 1961 A
3051961 Clark Sep 1962 A
3197785 Simpson Aug 1965 A
3432861 Flagg Mar 1969 A
D239787 Lonnstedt May 1976 S
D276665 Higginson Dec 1984 S
D276855 Falco Dec 1984 S
D313092 Nilsson Dec 1990 S
D375584 Westerdal Nov 1996 S
5815842 Hiselius Oct 1998 A
D459033 Dix Jun 2002 S
D459034 Dix Jun 2002 S
D465616 Nilsson Nov 2002 S
D544650 Westerdal Jun 2007 S
D735419 Rose Jul 2015 S
D753884 Bonney Apr 2016 S
9640166 Simon et al. May 2017 B2
D789615 Pratley Jun 2017 S
D807584 Fletcher Jan 2018 S
D815615 Wernblad Apr 2018 S
D848396 Wilson May 2019 S
D848679 Wilson May 2019 S
D856594 Wilson Aug 2019 S
D863690 Chen Oct 2019 S
D881475 Xu Apr 2020 S
D886802 Willis Jun 2020 S
D913598 Jesper Mar 2021 S
20070157365 Hansson Jul 2007 A1
20080075314 Chang Mar 2008 A1
20100158301 Kuhtz Jun 2010 A1
20190069065 Brace Feb 2019 A1
Foreign Referenced Citations (1)
Number Date Country
2018150351 Aug 2018 WO
Non-Patent Literature Citations (6)
Entry
3M Twin-Cup Industrial Hearing Protector, https://gemplers.com/products/3m-twin-cup-industrial-hearing-protector, May 1, 2020. (Year: 2020).
Lucid Audio, Hearmuffs™ Sounds, [retrieved Apr. 4, 2019] retrieved from the Internet <URL: https://lucidaudio.com/product/hearmuffs-sounds/, 16 pages.
Lucid Audio, Kids HearMuffs™ Trio, [retrieved Apr. 4, 2019] retrieved from the Internet <URL: https://lucidaudio.com/product/kids-hearmuffs-trio/, 14 pages.
Sapoval, B., et al., “Acoustical properties of irregular and fractal cavities”, Oct. 1, 1997, J. Acoust. Soc. Am., pp. 2014-2019, vol. 102, No. 4.
Ex Parte Quayle Action received for U.S. Appl. No. 29/680,788, dated Jul. 15, 2021, 9 pages.
Notice of Allowance received for U.S. Appl. No. 29/680,788, dated Oct. 6, 2021, 8 pages.