USD320839S - Combined filter housing and filters for sewage - Google Patents
Combined filter housing and filters for sewage Download PDFInfo
- Publication number
- USD320839S USD320839S US07/336,312 US33631289F USD320839S US D320839 S USD320839 S US D320839S US 33631289 F US33631289 F US 33631289F US D320839 S USD320839 S US D320839S
- Authority
- US
- United States
- Prior art keywords
- filters
- sewage
- filter housing
- combined filter
- 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 top, front perspective view of a combined filter housing and filters for sewage showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a cross-sectional view thereof, taken on line 3--3 of FIG. 1;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top, front perspective view of a second embodiment thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a cross sectional view thereof, taken on line 8--8 of FIG. 6;
FIG. 9 is a top plan view thereof; and
FIG. 10 is a rear elevational view thereof.
The texture on the filters is shown partially for ease of illustration.
Claims (1)
- The ornamental design for a combined filter housing and filters for sewage, as shown and described.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1054213 | 1988-10-12 | ||
| GB1054213 | 1988-10-12 | ||
| GB1057820 | 1989-03-13 | ||
| GB1057820 | 1989-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD320839S true USD320839S (en) | 1991-10-15 |
Family
ID=70286535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/336,312 Expired - Lifetime USD320839S (en) | 1988-10-12 | 1989-04-11 | Combined filter housing and filters for sewage |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD320839S (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10625185B1 (en) * | 2019-03-01 | 2020-04-21 | Precision Dewatering, Llc | Portable filtration apparatus, systems and methods |
| USD954898S1 (en) * | 2020-02-28 | 2022-06-14 | New Pig Corporation | Oil absorbent skimmer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1165741A (en) | 1911-01-25 | 1915-12-28 | Nat Purificaton Company | Sewage-filtering system. |
| US1585418A (en) | 1921-02-12 | 1926-05-18 | Rosenberg Barney | Removable filter for tubes |
| US3204391A (en) | 1962-12-28 | 1965-09-07 | Schwab Louis | Air filtration |
| US3301401A (en) | 1964-05-08 | 1967-01-31 | Dow Chemical Co | Secondary waste water treatment apparatus |
| US3317047A (en) | 1964-11-05 | 1967-05-02 | Hansen Roy Dahl | Sewage disposal system |
| US4419232A (en) | 1981-10-01 | 1983-12-06 | Arntyr Oscar Sven | Filtering and collecting device for water drains |
| US4448686A (en) | 1982-11-04 | 1984-05-15 | Oil Process Systems, Inc. | Filter bag with integral agitator |
| US4871454A (en) | 1988-06-27 | 1989-10-03 | Lott W Gerald | Portable dumpster slurry separating system |
-
1989
- 1989-04-11 US US07/336,312 patent/USD320839S/en not_active Expired - Lifetime
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1165741A (en) | 1911-01-25 | 1915-12-28 | Nat Purificaton Company | Sewage-filtering system. |
| US1585418A (en) | 1921-02-12 | 1926-05-18 | Rosenberg Barney | Removable filter for tubes |
| US3204391A (en) | 1962-12-28 | 1965-09-07 | Schwab Louis | Air filtration |
| US3301401A (en) | 1964-05-08 | 1967-01-31 | Dow Chemical Co | Secondary waste water treatment apparatus |
| US3317047A (en) | 1964-11-05 | 1967-05-02 | Hansen Roy Dahl | Sewage disposal system |
| US4419232A (en) | 1981-10-01 | 1983-12-06 | Arntyr Oscar Sven | Filtering and collecting device for water drains |
| US4448686A (en) | 1982-11-04 | 1984-05-15 | Oil Process Systems, Inc. | Filter bag with integral agitator |
| US4871454A (en) | 1988-06-27 | 1989-10-03 | Lott W Gerald | Portable dumpster slurry separating system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10625185B1 (en) * | 2019-03-01 | 2020-04-21 | Precision Dewatering, Llc | Portable filtration apparatus, systems and methods |
| USD954898S1 (en) * | 2020-02-28 | 2022-06-14 | New Pig Corporation | Oil absorbent skimmer |
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