USD657499S1 - Earplug - Google Patents

Earplug Download PDF

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Publication number
USD657499S1
USD657499S1 US29/383,730 US201129383730F USD657499S US D657499 S1 USD657499 S1 US D657499S1 US 201129383730 F US201129383730 F US 201129383730F US D657499 S USD657499 S US D657499S
Authority
US
United States
Prior art keywords
earplug
view
opposite side
ornamental design
government
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/383,730
Inventor
John W. Parkins
David Parkins
David L. Fergot
Douglas M. Russell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Red Tail Hawk Corp
Original Assignee
Red Tail Hawk Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/832,363 external-priority patent/US8693720B2/en
Application filed by Red Tail Hawk Corp filed Critical Red Tail Hawk Corp
Priority to US29/383,730 priority Critical patent/USD657499S1/en
Assigned to RED TAIL HAWK CORPORATION reassignment RED TAIL HAWK CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PARKINS, DAVID, PARKINS, JOHN W., FERGOT, DAVID L., RUSSELL, DOUGLAS M.
Application granted granted Critical
Publication of USD657499S1 publication Critical patent/USD657499S1/en
Assigned to NAVY, DEPARTMENT OF THE reassignment NAVY, DEPARTMENT OF THE CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS). Assignors: RED TALL HAWK CORPORATION
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

This invention was made with Government support under SBIR contract N68335-09-C-0003, awarded by the US Navy. The government has certain rights in the invention.
FIG. 1 is a perspective view of an earplug showing our new design.
FIG. 2 is a side view thereof.
FIG. 3 is an opposite side view of FIG. 2.
FIG. 4 is another side view thereof.
FIG. 5 is an opposite side view of FIG. 4.
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for earplug, as shown and described.
US29/383,730 2010-07-08 2011-01-21 Earplug Active USD657499S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/383,730 USD657499S1 (en) 2010-07-08 2011-01-21 Earplug

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/832,363 US8693720B2 (en) 2006-08-31 2010-07-08 Wireless earplug with improved sensitivity and form factor
US29/383,730 USD657499S1 (en) 2010-07-08 2011-01-21 Earplug

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US12/832,363 Continuation-In-Part US8693720B2 (en) 2006-08-31 2010-07-08 Wireless earplug with improved sensitivity and form factor

Publications (1)

Publication Number Publication Date
USD657499S1 true USD657499S1 (en) 2012-04-10

Family

ID=45922590

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/383,730 Active USD657499S1 (en) 2010-07-08 2011-01-21 Earplug

Country Status (1)

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US (1) USD657499S1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD735180S1 (en) * 2014-04-18 2015-07-28 Surefire, Llc Acoustic coupler
USD889754S1 (en) * 2017-09-01 2020-07-07 3M Innovative Properties Company Hearing protector
USD894160S1 (en) 2018-10-19 2020-08-25 Ear Labs Ab Ear plug
USD897318S1 (en) 2018-09-04 2020-09-29 Gentex Corporation Wireless earbud
USD920288S1 (en) * 2019-09-04 2021-05-25 Skullcandy, Inc. Earbud headset
USD941807S1 (en) * 2020-05-15 2022-01-25 Yibai Science & Technology (Shenzhen) Co., Ltd. Earphone
USD972146S1 (en) * 2021-05-19 2022-12-06 Ear Labs Ab Ear plug
USD976872S1 (en) * 2021-05-14 2023-01-31 Ugreen Group Limited Earphone
US11910145B2 (en) 2018-12-21 2024-02-20 Nura Holdings Pty Ltd Power management of the modular ear-cup and ear-bud

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Van Wiljngaarden et al. "Development of the Wireless ‘Communications Earplug’ for Application in Military Aviation" J. Audio Eng. Soc., vol. 48, No. 6, Jun. 2000.

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD735180S1 (en) * 2014-04-18 2015-07-28 Surefire, Llc Acoustic coupler
USD889754S1 (en) * 2017-09-01 2020-07-07 3M Innovative Properties Company Hearing protector
USD895901S1 (en) * 2017-09-01 2020-09-08 3M Innovative Properties Company Hearing protector
USD897318S1 (en) 2018-09-04 2020-09-29 Gentex Corporation Wireless earbud
USD894160S1 (en) 2018-10-19 2020-08-25 Ear Labs Ab Ear plug
US11910145B2 (en) 2018-12-21 2024-02-20 Nura Holdings Pty Ltd Power management of the modular ear-cup and ear-bud
USD920288S1 (en) * 2019-09-04 2021-05-25 Skullcandy, Inc. Earbud headset
USD941807S1 (en) * 2020-05-15 2022-01-25 Yibai Science & Technology (Shenzhen) Co., Ltd. Earphone
USD976872S1 (en) * 2021-05-14 2023-01-31 Ugreen Group Limited Earphone
USD972146S1 (en) * 2021-05-19 2022-12-06 Ear Labs Ab Ear plug

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