USD520684S1 - Protective helmet - Google Patents

Protective helmet Download PDF

Info

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

Links

Images

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)

  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 (3)

* 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
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

Cited By (4)

* 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
US8534279B2 (en) 2008-04-04 2013-09-17 3M Innovative Properties Company 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

Similar Documents

Publication Publication Date Title
USD521190S1 (en) Welding helmet
USD523994S1 (en) Mouth guard
USD513481S1 (en) Motorcycle
USD522697S1 (en) Visor
USD549881S1 (en) Helmet
USD511718S1 (en) Motorcycle
USD533312S1 (en) Helmet cover
USD517956S1 (en) Motorcycle
USD547499S1 (en) Helmet
USD520733S1 (en) Protective baton
USD485948S1 (en) Dual-fin full face helmet
USD536832S1 (en) Safety helmet
USD495835S1 (en) Safety helmet
USD517739S1 (en) Safety helmet
USD481173S1 (en) Helmet visor
USD498882S1 (en) Dual-fin helmet
USD520734S1 (en) Case
USD508298S1 (en) Helmet face guard
USD518862S1 (en) Sportsball
USD504543S1 (en) Safety helmet
USD490572S1 (en) Protective helmet
USD499214S1 (en) Protective helmet
USD503846S1 (en) Chinstrap hat
USD495836S1 (en) Helmet
USD512222S1 (en) Protective travel case