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USD520684S1 - Protective helmet - Google Patents

Protective helmet Download PDF

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Publication number
USD520684S1
USD520684S1 US29/212,629 US21262904F USD520684S US D520684 S1 USD520684 S1 US D520684S1 US 21262904 F US21262904 F US 21262904F US D520684 S USD520684 S US D520684S
Authority
US
United States
Prior art keywords
protective helmet
protective
helmet
view
elevational view
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
US29/212,629
Inventor
Edward L. Martin
James Watkins
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.)
Walter Surface Technologies Inc
Original Assignee
Optical Engineering Co LLC
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 Optical Engineering Co LLC filed Critical Optical Engineering Co LLC
Priority to US29/212,629 priority Critical patent/USD520684S1/en
Assigned to OPTICAL ENGINEERING COMPANY, LLC reassignment OPTICAL ENGINEERING COMPANY, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MARTIN, EDWARD L., WATKINS, JAMES
Application granted granted Critical
Publication of USD520684S1 publication Critical patent/USD520684S1/en
Assigned to A.C.E. INTERNATIONAL COMPANY, INC. reassignment A.C.E. INTERNATIONAL COMPANY, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: OPTICAL ENGINEERING COMPANY, LLC
Assigned to WALTER SURFACE TECHNOLOGIES INCORPORATED reassignment WALTER SURFACE TECHNOLOGIES INCORPORATED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: A.C.E. INTERNATIONAL COMPANY, INC.
Anticipated expiration legal-status Critical
Assigned to ANTARES CAPITAL LP, AS ADMINISTRATIVE AGENT reassignment ANTARES CAPITAL LP, AS ADMINISTRATIVE AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WALTER SURFACE TECHNOLOGIES INCORPORATED
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front perspective view of a protective helmet showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.

Claims (1)

    CLAIM
  1. We claim the ornamental design for a protective helmet, as shown and described.
US29/212,629 2004-09-03 2004-09-03 Protective helmet Expired - Lifetime USD520684S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/212,629 USD520684S1 (en) 2004-09-03 2004-09-03 Protective helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/212,629 USD520684S1 (en) 2004-09-03 2004-09-03 Protective helmet

Publications (1)

Publication Number Publication Date
USD520684S1 true USD520684S1 (en) 2006-05-09

Family

ID=36272964

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/212,629 Expired - Lifetime USD520684S1 (en) 2004-09-03 2004-09-03 Protective helmet

Country Status (1)

Country Link
US (1) USD520684S1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD553802S1 (en) * 2006-10-20 2007-10-23 Otos Tech Co., Ltd. Welding mask
USD586051S1 (en) * 2008-05-15 2009-02-03 Optical Engineering Company, Inc. Protective helmet
USD590547S1 (en) 2008-04-03 2009-04-14 3M Innovative Properties Company Headgear article having recessed portions
USD624705S1 (en) * 2009-08-13 2010-09-28 Jerry Dean Wright Face protector
US20110048416A1 (en) * 2008-04-04 2011-03-03 Brace Thomas J Respirator System Including Convertible Head Covering Member
USD857302S1 (en) * 2017-06-26 2019-08-20 Ningbo Geostar Photoelectric Technology Co., Ltd Welders' mask
USD858000S1 (en) * 2018-05-22 2019-08-27 Hud Zartler Lighted welding helmet

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD310276S (en) 1988-07-21 1990-08-28 Optrel Ag Welding mask
USD310432S (en) 1988-03-18 1990-09-04 Jackson Products, Inc. Welding helmet
USD365666S (en) 1993-03-18 1995-12-26 Optrel Ag Welding helmet
USD393933S (en) 1996-04-10 1998-04-28 Otos Optical Co., Ltd. Welding mask
USD394732S (en) 1996-04-10 1998-05-26 Otos Optical Co. Ltd. Welding mask
USD398421S (en) 1995-12-12 1998-09-15 Hornell Elektrooptik Ab Protective helmet
USD419727S (en) 1998-03-13 2000-01-25 Comweld Group Pty., Ltd. Light shielding helmet
US6185739B1 (en) * 1997-08-12 2001-02-13 Comweld Group Pty. Ltd. Light shielding helmet system
USD443394S1 (en) 2000-02-17 2001-06-05 Optical Engineering Company, Llc Safety helmet
USD481832S1 (en) * 2002-10-04 2003-11-04 Otos Optical Co., Ltd. Welding mask
USD482502S1 (en) * 2002-05-08 2003-11-18 Otos Optical Co., Ltd. Welding mask
USD482503S1 (en) * 2002-10-04 2003-11-18 Otos Optical Co., Ltd. Welding mask

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD310432S (en) 1988-03-18 1990-09-04 Jackson Products, Inc. Welding helmet
USD310276S (en) 1988-07-21 1990-08-28 Optrel Ag Welding mask
USD365666S (en) 1993-03-18 1995-12-26 Optrel Ag Welding helmet
USD398421S (en) 1995-12-12 1998-09-15 Hornell Elektrooptik Ab Protective helmet
USD393933S (en) 1996-04-10 1998-04-28 Otos Optical Co., Ltd. Welding mask
USD394732S (en) 1996-04-10 1998-05-26 Otos Optical Co. Ltd. Welding mask
US6185739B1 (en) * 1997-08-12 2001-02-13 Comweld Group Pty. Ltd. Light shielding helmet system
USD419727S (en) 1998-03-13 2000-01-25 Comweld Group Pty., Ltd. Light shielding helmet
USD443394S1 (en) 2000-02-17 2001-06-05 Optical Engineering Company, Llc Safety helmet
USD482502S1 (en) * 2002-05-08 2003-11-18 Otos Optical Co., Ltd. Welding mask
USD481832S1 (en) * 2002-10-04 2003-11-04 Otos Optical Co., Ltd. Welding mask
USD482503S1 (en) * 2002-10-04 2003-11-18 Otos Optical Co., Ltd. Welding mask

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD553802S1 (en) * 2006-10-20 2007-10-23 Otos Tech Co., Ltd. Welding mask
USD590547S1 (en) 2008-04-03 2009-04-14 3M Innovative Properties Company Headgear article having recessed portions
USD597710S1 (en) 2008-04-03 2009-08-04 3M Innovative Properties Company Headgear article having recessed portions
US20110048416A1 (en) * 2008-04-04 2011-03-03 Brace Thomas J Respirator System Including Convertible Head Covering Member
US8534279B2 (en) 2008-04-04 2013-09-17 3M Innovative Properties Company Respirator system including convertible head covering member
USD586051S1 (en) * 2008-05-15 2009-02-03 Optical Engineering Company, Inc. Protective helmet
USD624705S1 (en) * 2009-08-13 2010-09-28 Jerry Dean Wright Face protector
USD857302S1 (en) * 2017-06-26 2019-08-20 Ningbo Geostar Photoelectric Technology Co., Ltd Welders' mask
USD858000S1 (en) * 2018-05-22 2019-08-27 Hud Zartler Lighted welding helmet

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