USD420771S - Top portion of a protective respiratory helmet - Google Patents
Top portion of a protective respiratory helmet Download PDFInfo
- Publication number
- USD420771S USD420771S US29/084,818 US8481898F USD420771S US D420771 S USD420771 S US D420771S US 8481898 F US8481898 F US 8481898F US D420771 S USD420771 S US D420771S
- Authority
- US
- United States
- Prior art keywords
- top portion
- protective respiratory
- respiratory helmet
- helmet
- protective
- 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
Links
Images
Description
FIG. 1 is a perspective view of a top portion of a protective respiratory helmet showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a left side elevational view thereof, the right side being a mirror image.
The portion of the drawings shown in phantom is for illustrative purposes only and is not intended to form part of the claimed design.
Claims (1)
- The ornamental design for a top portion of a protective respiratory helmet, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/084,818 USD420771S (en) | 1998-03-10 | 1998-03-10 | Top portion of a protective respiratory helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/084,818 USD420771S (en) | 1998-03-10 | 1998-03-10 | Top portion of a protective respiratory helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD420771S true USD420771S (en) | 2000-02-15 |
Family
ID=71740787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/084,818 Expired - Lifetime USD420771S (en) | 1998-03-10 | 1998-03-10 | Top portion of a protective respiratory helmet |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD420771S (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040256770A1 (en) * | 2003-06-20 | 2004-12-23 | Christopher Padgett | Method of manufacturing a hardhat |
| US20110048416A1 (en) * | 2008-04-04 | 2011-03-03 | Brace Thomas J | Respirator System Including Convertible Head Covering Member |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD277425S (en) * | 1981-12-17 | 1985-02-05 | Protector Safety Industries Limited | Safety helmet |
| USD299765S (en) * | 1985-03-01 | 1989-02-07 | Protector Safety Industries Limited | Helmet or similar article |
| USD370308S (en) * | 1994-01-12 | 1996-05-28 | Peltor Ab | Protective helmet |
| USD375826S (en) * | 1995-10-16 | 1996-11-26 | Koch Supplies, Inc. | Cap |
-
1998
- 1998-03-10 US US29/084,818 patent/USD420771S/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD277425S (en) * | 1981-12-17 | 1985-02-05 | Protector Safety Industries Limited | Safety helmet |
| USD299765S (en) * | 1985-03-01 | 1989-02-07 | Protector Safety Industries Limited | Helmet or similar article |
| USD370308S (en) * | 1994-01-12 | 1996-05-28 | Peltor Ab | Protective helmet |
| USD375826S (en) * | 1995-10-16 | 1996-11-26 | Koch Supplies, Inc. | Cap |
Non-Patent Citations (6)
| Title |
|---|
| Product Information: "AH29 Air Supplied Airstream," Airstream Anti Dust Helmet, Racal. |
| Product Information: "Breathe Easy Plus," 1 BE1+Helmet System, Racal. |
| Product information: "Cobra Powered Helmet Respirators," MSA. |
| Product Information: "Pureflo Powered Respirators," Helmet Integrated Systems Ltd., 13 pages. |
| Product Information: "The Dustmaster System," Arco. |
| Product Information: Helmet product literature, Kasco, 7 pages. |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040256770A1 (en) * | 2003-06-20 | 2004-12-23 | Christopher Padgett | Method of manufacturing a hardhat |
| 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 |
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