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US4419781A
Expired / Lapsed
US
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Dipstick wiper apparatus
Assignee: Individual
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Filing: 1982-04-22
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Granted: 1983-12-13
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Expires: 2002-04-22
Abstract
Abstract To permit engine oil levels to be checked accurately and cleanly without the need for a rag or other such wiper, a housing adapted to be attached to the dipstick tube, or other engine or engine compartment part, contains a body of wiping material having a slot therein through which the dipstick may be inserted and removed clean of oil so as to be ready to be inserted into the dipstick tube again to check the engine oil level.
Inventors
- 👤 Dennis J. Meegan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:57
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/04; G01F23/045
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
195 words
Dipstick wiper apparatus comprising a housing having a generally rectilinear portion and a foot portion, said rectilinear portion having a top, a bottom and a plurality of sides, said housing being open at the top and bottom thereof and said sides defining an opening extending longitudinally between the top and bottom thereof, one of said sides having an opening therethrough the other of said sides being closed, said foot portion being disposed at said bottom, a body of wiper material also generally rectilinear and having a top, a bottom and a plurality of sides, a slit extending longitudinally through said body between its top and bottom and laterally through one side thereof, said body being disposed in said longitudinal opening with said slit exposed through the open top and bottom of said rectilinear housing portion and through said opening in one side of said rectilinear housing portion for receiving said dipstick when inserted longitudinally into said slit and presenting said body for observation to said opening in said one side, said foot portion defining a generally "L" shape with said rectilinear body portion and having means for connection of said apparatus to a dipstick tube.
Claim 2
Dependent Claim
195 words
Dipstick wiper apparatus comprising a housing having a generally rectilinear portion and a foot portion, said rectilinear portion having a top, a bottom and a plurality of sides, said housing being open at the top and bottom thereof and said sides defining an opening extending longitudinally between the top and bottom thereof, one of said sides having an opening therethrough the other of said sides being closed, said foot portion being disposed at said bottom, a body of wiper material also generally rectilinear and having a top, a bottom and a plurality of sides, a slit extending longitudinally through said body between its top and bottom and laterally through one side thereof, said body being disposed in said longitudinal opening with said slit exposed through the open top and bottom of said rectilinear housing portion and through said opening in one side of said rectilinear housing portion for receiving said dipstick when inserted longitudinally into said slit and presenting said body for observation to said opening in said one side, said foot portion defining a generally "L" shape with said rectilinear body portion and having means for connection of said apparatus to a dipstick tube.
Claim 3
Dependent Claim
65 words
Apparatus according to claim 1 wherein the opening through said bottom of said rectilinear housing portion is of smaller lateral cross sectional area than the opening in the top thereof, to provide a step extending laterally from at least one of the sides of said rectilinear body portion on which said body is seated when disposed in said longitudinal opening in said rectilinear body portion.
Claim 4
Dependent Claim
48 words
Apparatus according to claim 2 further comprising a cover member on the top of said rectilinear body portion and removably attached thereto, said cover member partially covering said top of said body to retain said body in said longitudinal opening in said rectilinear body portion against said step.
Claim 5
Dependent Claim
26 words
Apparatus according to claim 1 wherein said foot portion has an opening therein for receiving said dipstick tube for attachment of said housing to said tube.
Claim 6
Dependent Claim
67 words
Apparatus according to claim 4 wherein said rectilinear housing portion containing said body and said foot portion are separate, another opening in said foot portion generally parallel to said tube receiving opening therein, a snap fit connection on a surface of said housing opposite to said outer surface, said connection being disposed in said parallel opening and attaching said body containing housing portion to said foot portion.
Claim 7
Dependent Claim
70 words
Apparatus according to claim 4 wherein said housing portion containing said body has legs extending from opposite sides thereof, which are perpendicular to said one side, downwardly from said bottom thereof, means for pivotally mounting said legs on said foot portion to locate said housing portion at selected angular positions with respect to said foot portion and for clamping said legs to said foot portion at said selected angular positions.
Claim 8
Dependent Claim
35 words
The apparatus according to claim 1 wherein said one side is inclined inwardly into said longitudinal opening to facilitate insertion of said body into said rectilinear housing portion through the opening in said one side.
References Cited (Backward Citations)
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Cited
US2259898A
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US2575361A
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Cited
US2810923A
Cited
US4207645A
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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) | 1986-12-12 | 1987-06-13 | 1987-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-12-12 | 1991-06-13 | 1991-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-12-12 | 1995-06-13 | 1995-12-13 | $7700.00 | Window Closed / Lapsed |