US5062500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low profile cart for the insitu collection filteration and recycle of fluids from machinery
Assignee: New Holland North America Inc
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Filing: 1990-11-28
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Granted: 1991-11-05
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Expires: 2010-11-28
Abstract
Abstract A cart for draining, filtering and recycling oil or similar viscous fluids from vehicles comprising a wheel mounted fluid receiving chamber having a front to rear slope, handle means for positioning the open chamber beneath a vehicle, vertically disposed baffle plates positioned within the chamber to reduce movement of the fluid collected therein, drain means connected to the rear of the fluid receiving chamber and in fluid communication with a pump and filter means mounted alongside the chamber which provides pumping and filtering of the collected fluid to remove particles entrained therein and reintroduction of the filtered fluid back into the vehicle.
Inventors
- 👤 Robert E. Miller
- 👤 F. Jay Eichelberger, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:04
CPC Classifications
F; F01; F01M; F01M11/00; F01M11/04; F01M11/0458; F16; F16N; F16N31/00; F16N31/002
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
166 words
A low profile cart for the collection, filteration and recycle of fluid from machinery comprising: a) a movable fluid receiving chamber having front, rear, bottom, left and right side panels forming a top opening; b) means connected to said cart for manually positioning said cart; c) drain means associated with said chamber and extending from said rear panel; d) side support means outside of said chamber and connected to one of said left and right side panels; e) said side support means having means for positioning pump and filter means; f) means for connecting said pump and filter means to said drain means; g) said chamber sloping from said front to said rear for permitting fluid in said chamber to be substantially and completely removed after collection from said chamber; h) whereby when said cart is connected to said pump and filter means and said pump is activated, said fluid collected in said chamber will be evacuated therefrom and run through said filter for eventual reuse.
Claim 2
Dependent Claim
166 words
A low profile cart for the collection, filteration and recycle of fluid from machinery comprising: a) a movable fluid receiving chamber having front, rear, bottom, left and right side panels forming a top opening; b) means connected to said cart for manually positioning said cart; c) drain means associated with said chamber and extending from said rear panel; d) side support means outside of said chamber and connected to one of said left and right side panels; e) said side support means having means for positioning pump and filter means; f) means for connecting said pump and filter means to said drain means; g) said chamber sloping from said front to said rear for permitting fluid in said chamber to be substantially and completely removed after collection from said chamber; h) whereby when said cart is connected to said pump and filter means and said pump is activated, said fluid collected in said chamber will be evacuated therefrom and run through said filter for eventual reuse.
Claim 3
Dependent Claim
28 words
A cart as in claim 1 and including: a) said chamber has front and rear decks and having said top opening extending between said front and rear decks.
Claim 4
Dependent Claim
22 words
A cart as in claim 2 and wherein: a) said positioning means comprising a movable elongated handle connected to said front deck.
Claim 5
Dependent Claim
30 words
A cart as in claim 3 and wherein: a) said handle movable from a rearward, stowed position on said cart to a forward position for manually positioning of said cart.
Claim 6
Dependent Claim
24 words
A cart as in claim 1 and wherein: a) said left and right side panels disposed at an inward angle towards said bottom panel.
Claim 7
Dependent Claim
28 words
A cart as in claim 1 and further including: a) wheel means positioned outboard of said left and right side panels and adjacent said front and rear panels.
Claim 8
Dependent Claim
25 words
A cart as in claim 6 and wherein: a) said wheel means supported by a flange extending outwardly from said left and right side panels.
Claim 9
Dependent Claim
23 words
A cart as in claim 7 and wherein: a) said wheel means includes guard plates positioned forward and rearward of said wheel means.
Claim 10
Dependent Claim
38 words
A cart as in claim 6 and wherein: a) said wheel means positioned adjacent to said rear panels at a height less than said wheel means positioned adjacent said front panels to provide front to rear receptacle slope.
Claim 11
Dependent Claim
28 words
A cart as in claim 9 and wherein: a) said front to rear receptacle slope extends from about one half inch to about three quarters inch in height.
Claim 12
Dependent Claim
23 words
A cart as in claim 1 and wherein: a) said fluid receiving chamber is uniform in height from said front to said rear.
Claim 13
Dependent Claim
16 words
A cart as in claim 1 and wherein: a) said side support means is a shelf.
Claim 14
Dependent Claim
20 words
A cart as in claim 12 and further including: a) pump and filter means positioned on said side support means.
Claim 15
Dependent Claim
23 words
A cart as in claim 13 and wherein: a) said shelf including end guards for protecting said pump and filter from inadvertent collision.
Claim 16
Dependent Claim
16 words
A cart as in claim 13 and wherein: a) said filter is a number 10 microfilter.
Claim 17
Dependent Claim
31 words
A cart as in claim 1 and wherein: a) said connecting means includes a first fluid line extending from said drain means through said pump and filter to an outlet line.
Claim 18
Dependent Claim
44 words
A cart as in claim 16 and further including: a) valve means in said connecting means operable in a first position for opening said connection between said drain means to said pump and filter and operable in a second position to close said connection.
Claim 19
Dependent Claim
52 words
A cart as in claim 17 and further including: a) a second fluid line connectable to a second fluid source and to said valve so as to permit fluid in said second line to be drained and cycled through said pump and filter when said valve is shifted to a second position.
Claim 20
Dependent Claim
44 words
A cart as in claim 1 and further including: a) door means provided for access to and closing of said top opening and comprising a pair of doors hingedly secured to a pair of top rails extending between said front and said rear decks.
Claim 21
Dependent Claim
17 words
A cart as in claim 19 and wherein: a) one of said door means including a handle.
Claim 22
Dependent Claim
30 words
A cart as in claim 20 and wherein: a) said door means overlying a portion of said front and rear decks and supported by said front and rear deck portions.
Claim 23
Dependent Claim
22 words
A cart as in claim 1 and wherein: a) screen means positioned in said chamber to screen fluid entering said top opening.
Claim 24
Dependent Claim
26 words
A cart as in claim 22 and further including: a) flange means extending along said side panels and said screen means supported on rail flange means.
Claim 25
Dependent Claim
29 words
A cart as in claim 23 and further including: a) perforated baffle plate means positioned in said chamber and below said screen means and extending transverse of said chamber.
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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) | 1994-11-04 | 1995-05-06 | 1995-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-11-04 | 1999-05-06 | 1999-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-11-04 | 2003-05-06 | 2003-11-05 | $7700.00 | Window Closed / Lapsed |