Patent US2542953A successfully refreshed from Google Patents.
Patent US4126199A successfully refreshed from Google Patents.
US4126199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottom serviced air cleaner for a motor vehicle
Assignee: Deutz Allis Corp
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Filing: 1977-05-09
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Granted: 1978-11-21
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Expires: 1997-05-09
Abstract
Abstract A bottom serviced air cleaner mounted in a compartment between the grill and radiator of a vehicle with the end of the air cleaner canister extending through the floor of the compartment and having a removable cover for servicing of the air cleaner and thereby eliminating the need for a door to the compartment for replacing the air cleaner filter.
Inventors
- 👤 Kenneth N. Hansen
- 👤 Armand J. Ruka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:59
CPC Classifications
B; B60; B60K; B60K13/00; B60K13/02
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
116 words
An air cleaner in combination with a motor vehicle, the combination comprising, means defining an air cleaner compartment including a vehicle radiator and a grill in spaced relation to each other, an engine hood and a base plate extending between said radiator and grill, an air cleaner including a canister defining a filter chamber receiving an air filter mounted in said air cleaner compartment, a strainer connected to said cleaner for precleaning air before it enters said air cleaner, a servicing end on said canister extending externally of said compartment and a cover removably mounted thereon for enclosing said filter in said canister and for removal and servicing of said air cleaner externally of said compartment.
Claim 2
Dependent Claim
116 words
An air cleaner in combination with a motor vehicle, the combination comprising, means defining an air cleaner compartment including a vehicle radiator and a grill in spaced relation to each other, an engine hood and a base plate extending between said radiator and grill, an air cleaner including a canister defining a filter chamber receiving an air filter mounted in said air cleaner compartment, a strainer connected to said cleaner for precleaning air before it enters said air cleaner, a servicing end on said canister extending externally of said compartment and a cover removably mounted thereon for enclosing said filter in said canister and for removal and servicing of said air cleaner externally of said compartment.
Claim 3
Dependent Claim
43 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 including an air conduit connected to said air cleaner for conducting air from said air cleaner and adapted for supplying clean air to the intake of an engine.
Claim 4
Dependent Claim
51 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 including a filter seat in the filter chamber for seating one end of said filter, and a filter retainer for engaging the other end of said filter when said cover is positioned on said air cleaner.
Claim 5
Dependent Claim
49 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 wherein said cover defines a filter retainer for engaging and sealing said filter when said cover is assembled on the air cleaner, and fastening means for removably fastening said cover on said air cleaner.
Claim 6
Dependent Claim
46 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 including means on said base plate supporting the servicing end of said air cleaner and permitting the service end of said air cleaner to extend externally of the air cleaner compartment.
Claim 7
Dependent Claim
49 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 including a vehicle chassis supporting said components of said air cleaner compartment, means supporting said air cleaner in a recessed position above the lower surface of said chassis for servicing of said air cleaner.
Claim 8
Dependent Claim
33 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 wherein said grill includes a screen for screening impurities from the air flow into said air cleaner compartment.
Claim 9
Dependent Claim
50 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 including a chassis defining support beams for supporting said components of said air cleaner compartment, means supporting said base plate between said support beams and supporting said air cleaner for servicing beneath said base plate.
Claim 10
Dependent Claim
34 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 including a precleaner on said air cleaner, said precleaner including said strainer for straining air entering said air cleaner.
Claim 11
Dependent Claim
27 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 wherein said servicing end on said canister extends through said base plate.
Claim 12
Dependent Claim
105 words
An air cleaner in combination with a motor vehicle as set forth in claim 1 including, a screen on said grill operating as a coarse filter for filtering air that enters said air cleaner compartment, a precleaner on said air cleaner including said strainer operating as a medium filter for filtering air as it enters said precleaner, said precleaner separating particles of dirt from the air supplied to said filter chamber, scavenging means discharging the separated dirt from said precleaner, said filter element filtering the air from said precleaner thereby providing clean air for transmission to air inlet conduits for the intake of an engine.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-11-20 | 1982-05-22 | 1982-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-11-20 | 1986-05-22 | 1986-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-11-20 | 1990-05-22 | 1990-11-21 | $7700.00 | Window Closed / Lapsed |