USD341889S - Respirator having line of sight illumination - Google Patents
Respirator having line of sight illumination Download PDFInfo
- Publication number
- USD341889S USD341889S US07/764,376 US76437691F USD341889S US D341889 S USD341889 S US D341889S US 76437691 F US76437691 F US 76437691F US D341889 S USD341889 S US D341889S
- Authority
- US
- United States
- Prior art keywords
- respirator
- line
- sight illumination
- sight
- illumination
- 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
- 238000005286 illumination Methods 0.000 title claims description 3
Images
Description
FIG. 1 is a perspective view of the respirator having line of sight illumination embodying the design of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 4;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom view thereof.
Claims (1)
- The ornamental design for a respirator having line of sight illumination, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/764,376 USD341889S (en) | 1991-09-23 | 1991-09-23 | Respirator having line of sight illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/764,376 USD341889S (en) | 1991-09-23 | 1991-09-23 | Respirator having line of sight illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD341889S true USD341889S (en) | 1993-11-30 |
Family
ID=70772261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/764,376 Expired - Lifetime USD341889S (en) | 1991-09-23 | 1991-09-23 | Respirator having line of sight illumination |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD341889S (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182658A (en) | 1962-10-19 | 1965-05-11 | Electric Storage Battery Co | Spectacle mounting for gas mask |
| US3528415A (en) | 1967-03-06 | 1970-09-15 | Oscar Malmin | Dental mask |
| US3820538A (en) | 1970-12-07 | 1974-06-28 | M Nakanishi | Safety mask |
| US4195918A (en) | 1977-11-14 | 1980-04-01 | Charles Freche | Illuminating spectacles with variable magnifying power |
| US4676236A (en) | 1983-09-09 | 1987-06-30 | Gentex Corporation | Helmet airflow system |
| US4709696A (en) | 1984-12-14 | 1987-12-01 | Avon Industrial Polymers Limited | Sight correction attachment for respirators |
| US4945574A (en) | 1988-02-09 | 1990-08-07 | Dhl Research And Development Corporation | Protective mask |
-
1991
- 1991-09-23 US US07/764,376 patent/USD341889S/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182658A (en) | 1962-10-19 | 1965-05-11 | Electric Storage Battery Co | Spectacle mounting for gas mask |
| US3528415A (en) | 1967-03-06 | 1970-09-15 | Oscar Malmin | Dental mask |
| US3820538A (en) | 1970-12-07 | 1974-06-28 | M Nakanishi | Safety mask |
| US4195918A (en) | 1977-11-14 | 1980-04-01 | Charles Freche | Illuminating spectacles with variable magnifying power |
| US4676236A (en) | 1983-09-09 | 1987-06-30 | Gentex Corporation | Helmet airflow system |
| US4709696A (en) | 1984-12-14 | 1987-12-01 | Avon Industrial Polymers Limited | Sight correction attachment for respirators |
| US4945574A (en) | 1988-02-09 | 1990-08-07 | Dhl Research And Development Corporation | Protective mask |
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