USD250496S - Head seal for an anti-dust helmet - Google Patents

Head seal for an anti-dust helmet Download PDF

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Publication number
USD250496S
USD250496S US05/757,562 US75756277F USD250496S US D250496 S USD250496 S US D250496S US 75756277 F US75756277 F US 75756277F US D250496 S USD250496 S US D250496S
Authority
US
United States
Prior art keywords
head seal
dust helmet
dust
helmet
seal
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.)
Expired - Lifetime
Application number
US05/757,562
Inventor
Raymond Odell
Brian A. Lowe
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.)
RACAL ACOUSTIC SERVICES Ltd
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of USD250496S publication Critical patent/USD250496S/en
Assigned to RACAL SAFETY LIMITED reassignment RACAL SAFETY LIMITED ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: RACAL ACOUSTIC SERVICES LIMITED
Assigned to RACAL ACOUSTIC SERVICES LIMITED reassignment RACAL ACOUSTIC SERVICES LIMITED CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: AMPLIVOX COMMUNICATIONS LIMITED (CHANGED TO), RACAL ACOUSTIC SERVICES LIMITED (CHANGED TO), RACAL AMPLIVOX LIMITED, RACAL-AMPLIVOX COMMUNICATIONS LIMITED (CHANGED TO)
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a head seal for an anti-dust helmet showing our new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a front elevational view thereof; and
FIG. 4 is a top plan view thereof.

Claims (1)

  1. The ornamental design for a head seal for an anti-dust helmet, as shown.
US05/757,562 1976-08-08 1977-01-07 Head seal for an anti-dust helmet Expired - Lifetime USD250496S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB976849/76 1976-08-08
GB976849 1976-08-08

Publications (1)

Publication Number Publication Date
USD250496S true USD250496S (en) 1978-12-12

Family

ID=65496079

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/757,562 Expired - Lifetime USD250496S (en) 1976-08-08 1977-01-07 Head seal for an anti-dust helmet

Country Status (1)

Country Link
US (1) USD250496S (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110048416A1 (en) * 2008-04-04 2011-03-03 Brace Thomas J Respirator System Including Convertible Head Covering Member
US8529082B1 (en) 2012-02-29 2013-09-10 Illumagear, Inc. Light-emitting systems for headgear
USD742049S1 (en) 2014-01-13 2015-10-27 Illumagear, Inc. Light-emitting device for headgear
USD753857S1 (en) * 2014-04-18 2016-04-12 Sumita Optical Glass, Inc. Helmet-mounted light
USD809686S1 (en) 2016-05-20 2018-02-06 Illumagear, Inc. Light-emitting device for headgear
USD954318S1 (en) 2019-10-30 2022-06-07 Illumagear, Inc. Light-emitting device
USD982836S1 (en) * 2020-07-31 2023-04-04 Nolangroup Spa Rear spoiler for helmet

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8534279B2 (en) 2008-04-04 2013-09-17 3M Innovative Properties Company Respirator system including convertible head covering member
US20110048416A1 (en) * 2008-04-04 2011-03-03 Brace Thomas J Respirator System Including Convertible Head Covering Member
US11291260B2 (en) 2012-02-29 2022-04-05 Illumagear, Inc. Light-emitting systems for headgear
US10561188B2 (en) 2012-02-29 2020-02-18 Illumagear, Inc. Light-emitting systems for headgear
US11857018B2 (en) 2012-02-29 2024-01-02 Illumagear, Inc. Light-emitting systems for headgear
US8529082B1 (en) 2012-02-29 2013-09-10 Illumagear, Inc. Light-emitting systems for headgear
US9737105B2 (en) 2012-02-29 2017-08-22 Illumagear, Inc. Light-emitting systems for headgear
US10779598B1 (en) 2012-02-29 2020-09-22 Illumagear, Inc. Light-emitting systems for headgear
US9986778B2 (en) 2012-02-29 2018-06-05 Illumagear, Inc. Light-emitting systems for headgear
US9103539B2 (en) 2012-02-29 2015-08-11 Illumagear, Inc. Light-emitting systems for headgear
US10709189B1 (en) 2012-02-29 2020-07-14 Illumagear, Inc. Light-emitting systems for headgear
USD742049S1 (en) 2014-01-13 2015-10-27 Illumagear, Inc. Light-emitting device for headgear
USD753857S1 (en) * 2014-04-18 2016-04-12 Sumita Optical Glass, Inc. Helmet-mounted light
USD809686S1 (en) 2016-05-20 2018-02-06 Illumagear, Inc. Light-emitting device for headgear
USD954318S1 (en) 2019-10-30 2022-06-07 Illumagear, Inc. Light-emitting device
USD982836S1 (en) * 2020-07-31 2023-04-04 Nolangroup Spa Rear spoiler for helmet

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