USD468007S1 - Pleat spacer for air filter - Google Patents
Pleat spacer for air filter Download PDFInfo
- Publication number
- USD468007S1 USD468007S1 US29/134,001 US13400197F USD468007S US D468007 S1 USD468007 S1 US D468007S1 US 13400197 F US13400197 F US 13400197F US D468007 S USD468007 S US D468007S
- Authority
- US
- United States
- Prior art keywords
- air filter
- pleat spacer
- pleat
- spacer
- 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
- 125000006850 spacer group Chemical group 0.000 title claims description 3
Images
Description
FIG. 1 is a perspective view of a pleat spacer for air filter;
FIG. 2 is a right side elevational view of FIG. 1, the left side elevational view being a mirror image thereof with an identical appearance;
FIG. 3 is a front side elevational view of FIG. 1, the back side elevational view being a mirror image thereof with an identical appearance;
FIG. 4 is a bottom plan view of FIG. 1; and,
FIG. 5 is a top plan view of FIG. 1.
Claims (1)
- The ornamental design for a pleat spacer for air filter, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/134,001 USD468007S1 (en) | 1996-10-25 | 1997-11-12 | Pleat spacer for air filter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6159396 | 1996-10-25 | ||
| US29/134,001 USD468007S1 (en) | 1996-10-25 | 1997-11-12 | Pleat spacer for air filter |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29061593 Continuation | 1996-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD468007S1 true USD468007S1 (en) | 2002-12-31 |
Family
ID=27752618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/134,001 Expired - Lifetime USD468007S1 (en) | 1996-10-25 | 1997-11-12 | Pleat spacer for air filter |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | USD468007S1 (en) |
| AU (1) | AU132065S (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100064644A1 (en) * | 2008-09-18 | 2010-03-18 | Yuqing Ding | Laminate filter |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2135863A (en) | 1937-07-09 | 1938-11-08 | Warren S Moore | Air filter |
| US3138443A (en) | 1960-03-07 | 1964-06-23 | Cambridge Filter Mfg Corp | Filter |
| US3606739A (en) | 1969-07-10 | 1971-09-21 | Donald A Peterson | Air filter |
| US3789589A (en) | 1973-02-28 | 1974-02-05 | Res Prod Corp | High performance filter assembly |
| US3869392A (en) | 1972-02-03 | 1975-03-04 | Knecht Filterwerke Gmbh | Filter cartridge |
| US4133661A (en) | 1977-11-25 | 1979-01-09 | General Motors Corporation | Air filter assembly |
| CA1073826A (en) | 1976-05-14 | 1980-03-18 | Stanley H. Frohmader | Filter media |
| US4488966A (en) | 1980-01-24 | 1984-12-18 | Brunswick Corporation | Filter pleat support means |
| US4547950A (en) | 1984-05-29 | 1985-10-22 | Honeywell Inc. | Method of spacing the folds of a folded filter media |
| US4617122A (en) | 1984-08-01 | 1986-10-14 | Donaldson Company, Inc. | Crimp seal pleated filter assembly |
| US4701196A (en) | 1986-09-15 | 1987-10-20 | Research Products Corporation | Air filter assembly |
| US4963171A (en) | 1989-11-02 | 1990-10-16 | Donaldson Company, Inc. | High efficiency filter and method of fabricating same |
| US5273564A (en) | 1992-12-24 | 1993-12-28 | Research Products Corporation | One piece filter media framework |
| US5273563A (en) | 1992-12-24 | 1993-12-28 | Research Products Corp. | Filter media retaining assembly for an air filter |
| US5290345A (en) | 1993-01-13 | 1994-03-01 | Donaldson Company, Inc. | Refillable gas adsorption bed assembly and counterflow adsorber module |
-
1997
- 1997-04-28 AU AU199701321F patent/AU132065S/en not_active Expired - Lifetime
- 1997-11-12 US US29/134,001 patent/USD468007S1/en not_active Expired - Lifetime
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2135863A (en) | 1937-07-09 | 1938-11-08 | Warren S Moore | Air filter |
| US3138443A (en) | 1960-03-07 | 1964-06-23 | Cambridge Filter Mfg Corp | Filter |
| US3606739A (en) | 1969-07-10 | 1971-09-21 | Donald A Peterson | Air filter |
| US3869392A (en) | 1972-02-03 | 1975-03-04 | Knecht Filterwerke Gmbh | Filter cartridge |
| US3789589A (en) | 1973-02-28 | 1974-02-05 | Res Prod Corp | High performance filter assembly |
| CA1073826A (en) | 1976-05-14 | 1980-03-18 | Stanley H. Frohmader | Filter media |
| US4133661A (en) | 1977-11-25 | 1979-01-09 | General Motors Corporation | Air filter assembly |
| US4488966A (en) | 1980-01-24 | 1984-12-18 | Brunswick Corporation | Filter pleat support means |
| US4547950A (en) | 1984-05-29 | 1985-10-22 | Honeywell Inc. | Method of spacing the folds of a folded filter media |
| US4617122A (en) | 1984-08-01 | 1986-10-14 | Donaldson Company, Inc. | Crimp seal pleated filter assembly |
| US4701196A (en) | 1986-09-15 | 1987-10-20 | Research Products Corporation | Air filter assembly |
| US4963171A (en) | 1989-11-02 | 1990-10-16 | Donaldson Company, Inc. | High efficiency filter and method of fabricating same |
| US5273564A (en) | 1992-12-24 | 1993-12-28 | Research Products Corporation | One piece filter media framework |
| US5273563A (en) | 1992-12-24 | 1993-12-28 | Research Products Corp. | Filter media retaining assembly for an air filter |
| US5290345A (en) | 1993-01-13 | 1994-03-01 | Donaldson Company, Inc. | Refillable gas adsorption bed assembly and counterflow adsorber module |
Non-Patent Citations (1)
| Title |
|---|
| Declaration of Richard J. Osendorf with Exhibits A-C. |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100064644A1 (en) * | 2008-09-18 | 2010-03-18 | Yuqing Ding | Laminate filter |
| US8097060B2 (en) | 2008-09-18 | 2012-01-17 | Scott Technologies, Inc. | Laminate filter |
Also Published As
| Publication number | Publication date |
|---|---|
| AU132065S (en) | 1997-11-17 |
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