USD330587S - Filter to be attached around user's waist for purifying air in a supplied air breathing system for use in otherwise hazardous environments - Google Patents

Filter to be attached around user's waist for purifying air in a supplied air breathing system for use in otherwise hazardous environments Download PDF

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Publication number
USD330587S
USD330587S US07/604,909 US60490990F USD330587S US D330587 S USD330587 S US D330587S US 60490990 F US60490990 F US 60490990F US D330587 S USD330587 S US D330587S
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US
United States
Prior art keywords
waist
filter
attached around
breathing system
around user
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
US07/604,909
Inventor
Larry E. Seeley
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.)
Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to US07/604,909 priority Critical patent/USD330587S/en
Application granted granted Critical
Publication of USD330587S publication Critical patent/USD330587S/en
Assigned to RYON, J. MICHAEL reassignment RYON, J. MICHAEL ASSIGNS A ONE-HALF INTEREST Assignors: SEELEY, LARRY E.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevation view of a filter to be attached around user's waist for purifying air in a supplied air breathing system for use in otherwise hazardous environment showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.

Claims (1)

  1. The ornamental design for a filter to be attached around user's waist for purifying air in a supplied air breathing system for use in otherwise hazardous environments, as shown.
US07/604,909 1990-10-29 1990-10-29 Filter to be attached around user's waist for purifying air in a supplied air breathing system for use in otherwise hazardous environments Expired - Lifetime USD330587S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/604,909 USD330587S (en) 1990-10-29 1990-10-29 Filter to be attached around user's waist for purifying air in a supplied air breathing system for use in otherwise hazardous environments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/604,909 USD330587S (en) 1990-10-29 1990-10-29 Filter to be attached around user's waist for purifying air in a supplied air breathing system for use in otherwise hazardous environments

Publications (1)

Publication Number Publication Date
USD330587S true USD330587S (en) 1992-10-27

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US07/604,909 Expired - Lifetime USD330587S (en) 1990-10-29 1990-10-29 Filter to be attached around user's waist for purifying air in a supplied air breathing system for use in otherwise hazardous environments

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD501912S1 (en) 2003-08-19 2005-02-15 Procter & Gamble Water filter device
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
US7740765B2 (en) 2001-08-23 2010-06-22 The Procter & Gamble Company Methods for treating water
US7740766B2 (en) 2001-08-23 2010-06-22 The Procter & Gamble Company Methods for treating water
US7749394B2 (en) 2001-08-23 2010-07-06 The Procter & Gamble Company Methods of treating water
US7922008B2 (en) 2001-08-23 2011-04-12 The Procter & Gamble Company Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
USD1062972S1 (en) * 2024-04-10 2025-02-18 Xiaocheng Chen Fumigator

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1176711A (en) 1915-07-09 1916-03-21 William E Gibbs Mine breathing apparatus.
DE331364C (en) 1918-10-03 1921-01-06 Hanseatische Appbau Ges Vorm L Method and device for refreshing breathing air in diving equipment
GB385500A (en) 1932-04-11 1932-12-29 Erwin Thaler Improvements in respiratory filters
AT149445B (en) 1935-02-23 1937-04-26 Otto Heinrich Dr Draeger Holding device for alkaline cartridges in breathing apparatus.
US2400180A (en) 1937-04-08 1946-05-14 Mine Safety Appliances Co Air-purifying apparatus
US4403587A (en) 1981-03-23 1983-09-13 Nippon Soken, Inc. Fuel evaporative emission control apparatus for vehicles
US4446869A (en) 1983-03-07 1984-05-08 Trimed, Inc. Water absorbing trap to protect an infrared exhaled carbon dioxide apnea monitor of a patient's respiration
US4506667A (en) 1983-04-06 1985-03-26 Figgie Int Inc Self-contained ventilator/resuscitator
US5038768A (en) 1989-10-02 1991-08-13 The United States Of America As Represented By The Secretary Of The Navy Carbon monoxide conversion device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1176711A (en) 1915-07-09 1916-03-21 William E Gibbs Mine breathing apparatus.
DE331364C (en) 1918-10-03 1921-01-06 Hanseatische Appbau Ges Vorm L Method and device for refreshing breathing air in diving equipment
GB385500A (en) 1932-04-11 1932-12-29 Erwin Thaler Improvements in respiratory filters
AT149445B (en) 1935-02-23 1937-04-26 Otto Heinrich Dr Draeger Holding device for alkaline cartridges in breathing apparatus.
US2400180A (en) 1937-04-08 1946-05-14 Mine Safety Appliances Co Air-purifying apparatus
US4403587A (en) 1981-03-23 1983-09-13 Nippon Soken, Inc. Fuel evaporative emission control apparatus for vehicles
US4446869A (en) 1983-03-07 1984-05-08 Trimed, Inc. Water absorbing trap to protect an infrared exhaled carbon dioxide apnea monitor of a patient's respiration
US4506667A (en) 1983-04-06 1985-03-26 Figgie Int Inc Self-contained ventilator/resuscitator
US5038768A (en) 1989-10-02 1991-08-13 The United States Of America As Represented By The Secretary Of The Navy Carbon monoxide conversion device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
US7740765B2 (en) 2001-08-23 2010-06-22 The Procter & Gamble Company Methods for treating water
US7740766B2 (en) 2001-08-23 2010-06-22 The Procter & Gamble Company Methods for treating water
US7749394B2 (en) 2001-08-23 2010-07-06 The Procter & Gamble Company Methods of treating water
US7850859B2 (en) 2001-08-23 2010-12-14 The Procter & Gamble Company Water treating methods
US7922008B2 (en) 2001-08-23 2011-04-12 The Procter & Gamble Company Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US8119012B2 (en) 2001-08-23 2012-02-21 The Procter & Gamble Company Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
USD501912S1 (en) 2003-08-19 2005-02-15 Procter & Gamble Water filter device
USD1062972S1 (en) * 2024-04-10 2025-02-18 Xiaocheng Chen Fumigator

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