USD251622S - Emergency back-up underwater breathing apparatus - Google Patents
Emergency back-up underwater breathing apparatus Download PDFInfo
- Publication number
- USD251622S USD251622S US05/898,317 US89831778F USD251622S US D251622 S USD251622 S US D251622S US 89831778 F US89831778 F US 89831778F US D251622 S USD251622 S US D251622S
- Authority
- US
- United States
- Prior art keywords
- breathing apparatus
- underwater breathing
- emergency back
- emergency
- underwater
- 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 front perspective view of an underwater breathing apparatus showing our new design;
FIG. 2 is an enlarged bottom plan view thereof;
FIG. 3 is an enlarged top plan view thereof;
FIG. 4 is a front view of the device; and
FIG. 5 is a side view of the device.
Claims (1)
- The decorative design of an emergency back-up underwater breathing apparatus, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/898,317 USD251622S (en) | 1978-04-20 | 1978-04-20 | Emergency back-up underwater breathing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/898,317 USD251622S (en) | 1978-04-20 | 1978-04-20 | Emergency back-up underwater breathing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
USD251622S true USD251622S (en) | 1979-04-17 |
Family
ID=69739416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/898,317 Expired - Lifetime USD251622S (en) | 1978-04-20 | 1978-04-20 | Emergency back-up underwater breathing apparatus |
Country Status (1)
Country | Link |
---|---|
US (1) | USD251622S (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6405728B1 (en) | 1995-06-09 | 2002-06-18 | Draeger Limited | Breathing apparatus |
USD909566S1 (en) * | 2019-12-31 | 2021-02-02 | Shenzhen CP-Link Electronic Co., Ltd. | Snorkel mask and diving tank assembly |
-
1978
- 1978-04-20 US US05/898,317 patent/USD251622S/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6405728B1 (en) | 1995-06-09 | 2002-06-18 | Draeger Limited | Breathing apparatus |
USD909566S1 (en) * | 2019-12-31 | 2021-02-02 | Shenzhen CP-Link Electronic Co., Ltd. | Snorkel mask and diving tank assembly |
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