Patent US3667573A successfully refreshed from Google Patents.
US3667573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Out attachment
Assignee: Individual
•
Filing: 1970-09-15
•
Granted: 1972-06-06
•
Expires: 1990-09-15
Abstract
Abstract A drain spout attachment for an automobile crankcase oil drainage receptacle of the type having an upright collection tank with an upwardly opening funnel at its upper end and adapted for collecting drainage oil from the crankcase of an automobile elevated on a hoist. The spout attachment mounts on and projects horizontally from the funnel rim in a manner such that the receptacle may be placed below the automobile with the spout projecting over the hoist frame member which normally underlies the automobile crankcase drain opening to permit location of the spout directly below the drain opening.
Inventors
- 👤 James D Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:00
CPC Classifications
F; F16; F16N; F16N31/00; F16N31/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
212 words
A drain spout for releasable attachment to an automotive crankcase oil drainage receptacle of the type having an upright collection tank and an upwardly opening funnel at the upper end of said tank, said spout comprising: an elongate upwardly opening trough including a depending flange at one end having a cylindrically curved slot entering the lower end of and extending upwardly through the flange with the concave side of the slot facing in the direction of said one spout end for mounting the spout on the rim of said receptacle funnel in a position of use wherein said funnel rim seats in said slot and the other end of the spout projects generally horizontally beyond said Rim with the bottom wall of said trough located above the level of said funnel rim, whereby said receptacle may be placed under an automobile elevated on a hoist in a position wherein said spout is located directly below the crankcase drain opening of the automobile to receive oil draining through the opening, and said trough being open at said one end only and having a bottom wall which slopes downwardly in the direction of said open end, whereby when said trough is mounted on said receptacle funnel, oil drains from said trough into said funnel.
Claim 2
Dependent Claim
212 words
A drain spout for releasable attachment to an automotive crankcase oil drainage receptacle of the type having an upright collection tank and an upwardly opening funnel at the upper end of said tank, said spout comprising: an elongate upwardly opening trough including a depending flange at one end having a cylindrically curved slot entering the lower end of and extending upwardly through the flange with the concave side of the slot facing in the direction of said one spout end for mounting the spout on the rim of said receptacle funnel in a position of use wherein said funnel rim seats in said slot and the other end of the spout projects generally horizontally beyond said Rim with the bottom wall of said trough located above the level of said funnel rim, whereby said receptacle may be placed under an automobile elevated on a hoist in a position wherein said spout is located directly below the crankcase drain opening of the automobile to receive oil draining through the opening, and said trough being open at said one end only and having a bottom wall which slopes downwardly in the direction of said open end, whereby when said trough is mounted on said receptacle funnel, oil drains from said trough into said funnel.
References Cited (Backward Citations)
US137731A
Cited
US195138A
Cited
US582652A
Cited
US1101941A
Cited
US1871522A
Cited
US2023007A
Cited
US2701078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-06 | 1975-12-06 | 1976-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-06 | 1979-12-06 | 1980-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-06 | 1983-12-06 | 1984-06-06 | $7700.00 | Window Closed / Lapsed |