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USD420770S - Top portion of a protective respiratory cap - Google Patents

Top portion of a protective respiratory cap Download PDF

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Publication number
USD420770S
USD420770S US29/084,785 US08478598F USD420770S US D420770 S USD420770 S US D420770S US 08478598 F US08478598 F US 08478598F US D420770 S USD420770 S US D420770S
Authority
US
United States
Prior art keywords
top portion
protective respiratory
cap
respiratory cap
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
Application number
US29/084,785
Inventor
James A. Burns
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Assigned to MINNESOTA MINING AND MANUFACTURING COMPANY reassignment MINNESOTA MINING AND MANUFACTURING COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BURNS, JAMES A.
Assigned to 3M INNOVATIVE PROPERTIES COMPANY reassignment 3M INNOVATIVE PROPERTIES COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MINNESOTA MINING AND MANUFACTURING COMPANY
Application granted granted Critical
Publication of USD420770S publication Critical patent/USD420770S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a top portion of a protective respiratory cap 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)

  1. The ornamental design for a top portion of a protective respiratory cap, as shown and described.
US29/084,785 1998-03-10 Top portion of a protective respiratory cap Expired - Lifetime USD420770S (en)

Publications (1)

Publication Number Publication Date
USD420770S true USD420770S (en) 2000-02-15

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD436234S1 (en) 1998-03-10 2001-01-09 3M Innovative Properties Company Green helmet respiratory protection device
USD469580S1 (en) 1998-03-10 2003-01-28 3M Innovative Properties Company Red helmet respiratory protection device
US20040256770A1 (en) * 2003-06-20 2004-12-23 Christopher Padgett Method of manufacturing a hardhat
USD955058S1 (en) * 2020-07-24 2022-06-14 Rpb Safety, Llc Cap with duct
USD959757S1 (en) * 2019-10-23 2022-08-02 Sundström Safety Aktiebolag Helmet liner

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD436234S1 (en) 1998-03-10 2001-01-09 3M Innovative Properties Company Green helmet respiratory protection device
USD469580S1 (en) 1998-03-10 2003-01-28 3M Innovative Properties Company Red helmet respiratory protection device
US20040256770A1 (en) * 2003-06-20 2004-12-23 Christopher Padgett Method of manufacturing a hardhat
USD959757S1 (en) * 2019-10-23 2022-08-02 Sundström Safety Aktiebolag Helmet liner
USD955058S1 (en) * 2020-07-24 2022-06-14 Rpb Safety, Llc Cap with duct

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