USD310840S - Door viewer - Google Patents
Door viewer Download PDFInfo
- Publication number
- USD310840S USD310840S US07/240,048 US24004888F USD310840S US D310840 S USD310840 S US D310840S US 24004888 F US24004888 F US 24004888F US D310840 S USD310840 S US D310840S
- Authority
- US
- United States
- Prior art keywords
- door viewer
- door
- viewer
- ornamental design
- elevational 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
Links
Images
Description
FIG. 1 is a perspective view of a door viewer showing my new design;
FIG 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof; and
FIG. 4 is a side elevational view thereof.
Claims (1)
- The ornamental design for a door viewer, as shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/240,048 USD310840S (en) | 1988-09-02 | 1988-09-02 | Door viewer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/240,048 USD310840S (en) | 1988-09-02 | 1988-09-02 | Door viewer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD310840S true USD310840S (en) | 1990-09-25 |
Family
ID=64180553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/240,048 Expired - Lifetime USD310840S (en) | 1988-09-02 | 1988-09-02 | Door viewer |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD310840S (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD330382S (en) | 1990-04-10 | 1992-10-20 | Degnan Donald E | Panoramic door viewer |
| USD390584S (en) | 1997-04-04 | 1998-02-10 | Layton Adam S | Novelty interior security peephole cover |
| USD881966S1 (en) * | 2018-05-16 | 2020-04-21 | Plasser & Theurer, Export von Bahnbaumaschinen, Gesellschaft m.b.H. | Catadioptric reflector |
| USD949946S1 (en) * | 2016-08-23 | 2022-04-26 | Fujifilm Corporation | Lens for camera |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3438540A (en) | 1965-10-22 | 1969-04-15 | Gene Le Roy | Sight glass for reaction vessels |
| US3973835A (en) | 1975-05-05 | 1976-08-10 | Jimmie Miyakawa | Security viewing device |
| US4050792A (en) | 1975-03-12 | 1977-09-27 | Roger Ronny Jochen Svensson | Observation port assembly |
| US4172636A (en) | 1977-09-26 | 1979-10-30 | Nicon Co., Ltd. | Door scope |
| US4269474A (en) | 1979-01-31 | 1981-05-26 | Yasushi Kamimura | Wide-angle optical door viewer |
| US4726670A (en) | 1984-09-12 | 1988-02-23 | Sherrard William D | Security viewer |
| US4730911A (en) | 1986-01-27 | 1988-03-15 | Wood Stephen C | Wide angle optical viewer |
-
1988
- 1988-09-02 US US07/240,048 patent/USD310840S/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3438540A (en) | 1965-10-22 | 1969-04-15 | Gene Le Roy | Sight glass for reaction vessels |
| US4050792A (en) | 1975-03-12 | 1977-09-27 | Roger Ronny Jochen Svensson | Observation port assembly |
| US3973835A (en) | 1975-05-05 | 1976-08-10 | Jimmie Miyakawa | Security viewing device |
| US4172636A (en) | 1977-09-26 | 1979-10-30 | Nicon Co., Ltd. | Door scope |
| US4269474A (en) | 1979-01-31 | 1981-05-26 | Yasushi Kamimura | Wide-angle optical door viewer |
| US4726670A (en) | 1984-09-12 | 1988-02-23 | Sherrard William D | Security viewer |
| US4730911A (en) | 1986-01-27 | 1988-03-15 | Wood Stephen C | Wide angle optical viewer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD330382S (en) | 1990-04-10 | 1992-10-20 | Degnan Donald E | Panoramic door viewer |
| USD390584S (en) | 1997-04-04 | 1998-02-10 | Layton Adam S | Novelty interior security peephole cover |
| USD949946S1 (en) * | 2016-08-23 | 2022-04-26 | Fujifilm Corporation | Lens for camera |
| USD881966S1 (en) * | 2018-05-16 | 2020-04-21 | Plasser & Theurer, Export von Bahnbaumaschinen, Gesellschaft m.b.H. | Catadioptric reflector |
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