USD333349S - Portable oxygen system - Google Patents

Portable oxygen system Download PDF

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Publication number
USD333349S
USD333349S US07/570,287 US57028790F USD333349S US D333349 S USD333349 S US D333349S US 57028790 F US57028790 F US 57028790F US D333349 S USD333349 S US D333349S
Authority
US
United States
Prior art keywords
oxygen system
portable oxygen
portable
elevational view
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
US07/570,287
Inventor
Tomio Miya
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.)
Mission Systems Davenport Inc
Original Assignee
American Safety Flight Systems Inc
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 American Safety Flight Systems Inc filed Critical American Safety Flight Systems Inc
Priority to US07/570,287 priority Critical patent/USD333349S/en
Assigned to AMERICAN SAFETY FLIGHT SYSTEMS, INC. reassignment AMERICAN SAFETY FLIGHT SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: MIYA, TOMIO
Application granted granted Critical
Publication of USD333349S publication Critical patent/USD333349S/en
Assigned to CONAX FLORIDA CORPORATION reassignment CONAX FLORIDA CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: AMERICAN SAFETY FLIGHT SYSTEMS, INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front perspective view of a portable oxygen system showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left end elevational view thereof; and,
FIG. 6 is a right end elevational view thereof.
The bottom of the article is substantially plain and unornamented.

Claims (1)

  1. The ornamental design for a portable oxygen system, as shown.
US07/570,287 1990-08-20 1990-08-20 Portable oxygen system Expired - Lifetime USD333349S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/570,287 USD333349S (en) 1990-08-20 1990-08-20 Portable oxygen system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/570,287 USD333349S (en) 1990-08-20 1990-08-20 Portable oxygen system

Publications (1)

Publication Number Publication Date
USD333349S true USD333349S (en) 1993-02-16

Family

ID=70735853

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/570,287 Expired - Lifetime USD333349S (en) 1990-08-20 1990-08-20 Portable oxygen system

Country Status (1)

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US (1) USD333349S (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD884901S1 (en) * 2013-05-14 2020-05-19 Life Technologies Corporation Microscope stage-top incubator system
USD1055284S1 (en) * 2023-07-26 2024-12-24 Beijing Choice Electronic Technology Co., Ltd. Portable oxygen concentrator
USD1084341S1 (en) * 2024-06-06 2025-07-15 Shanghai Baobang Medical Equipment Co., Ltd Oxygen chamber

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2390236A (en) 1942-03-23 1945-12-04 Walter M Boothby Portable field oxygen therapy apparatus
US4502873A (en) 1982-07-27 1985-03-05 Proto-Med, Inc. Method and apparatus for concentrating oxygen
US4826510A (en) 1988-01-13 1989-05-02 The John Bunn Company Portable low profile DC oxygen concentrator
USD325633S (en) 1989-03-31 1992-04-21 Japan Oxygen Co., Ltd. Oxygen breathing unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2390236A (en) 1942-03-23 1945-12-04 Walter M Boothby Portable field oxygen therapy apparatus
US4502873A (en) 1982-07-27 1985-03-05 Proto-Med, Inc. Method and apparatus for concentrating oxygen
US4826510A (en) 1988-01-13 1989-05-02 The John Bunn Company Portable low profile DC oxygen concentrator
USD325633S (en) 1989-03-31 1992-04-21 Japan Oxygen Co., Ltd. Oxygen breathing unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD884901S1 (en) * 2013-05-14 2020-05-19 Life Technologies Corporation Microscope stage-top incubator system
USD1055284S1 (en) * 2023-07-26 2024-12-24 Beijing Choice Electronic Technology Co., Ltd. Portable oxygen concentrator
USD1084341S1 (en) * 2024-06-06 2025-07-15 Shanghai Baobang Medical Equipment Co., Ltd Oxygen chamber

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