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US3815702A Expired / Lapsed US ⏱️ 0.0 years remaining

Automotive drip pad assembly

Assignee: Individual
•
Filing: 1972-10-12
•
Granted: 1974-06-11
•
Expires: 1992-10-12
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Abstract

Abstract A drip pad assembly adapted for semi-permanent attachment to an automobile to catch oil and grease leaks from the engine and transmission comprises a generally rectangular pad consisting of a lower oil-impermeable sheet and an upper oil-absorbent layer. Rigid, generally U-shaped brackets support the front and rear ends of the pad. The upright members are adapted for attachment, respectively, to oil pan mounting bolts and to transmission case bolts. The length of the upright members of the supporting brackets is adjustable. The pad is provided with a plurality of mounting holes along both side edges. The brackets are provided with upstanding stud members to engage the mounting holes to locate the pad on the support brackets.

Inventors

  • 👤 R Paananen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:56
CPC Classifications
F; F16; F16N; F16N31/00; F16N31/006

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 187 words
A drip pad assembly for semi-permanent attachment to an automobile to catch oil and grease leaks from the engine and transmission and especially adapted to be expediently removed and replaced for cleaning, said drip pad assembly comprising: a. a generally rectangular pad comprising i. a lower oil-impermeable sheet, ii. an upper oil-absorbent layer supported by said lower sheet, and iii. means defining a plurality of mounting holes aligned along two opposite sides of said lower sheet; b. a pair of rigid generally U-shaped brackets supporting the front and rear ends of said pad, each said bracket comprising i. a pair of upstanding stud members on the bight of said Ushaped bracket sized and spaced to engage a corresponding pair of said mounting holes, ii. means engageable with each said stud member for releasably securing said sheet to said bight, and iii. means for adjusting the length of the upright portions of said U-shaped bracket, including a sleeve telescopically receiving and selectively retaining said upright portions and iv. means carried by the upper end of each sleeve for attachment to the bolts of said engine and said transmission.
Claim 2
Dependent Claim 187 words
A drip pad assembly for semi-permanent attachment to an automobile to catch oil and grease leaks from the engine and transmission and especially adapted to be expediently removed and replaced for cleaning, said drip pad assembly comprising: a. a generally rectangular pad comprising i. a lower oil-impermeable sheet, ii. an upper oil-absorbent layer supported by said lower sheet, and iii. means defining a plurality of mounting holes aligned along two opposite sides of said lower sheet; b. a pair of rigid generally U-shaped brackets supporting the front and rear ends of said pad, each said bracket comprising i. a pair of upstanding stud members on the bight of said Ushaped bracket sized and spaced to engage a corresponding pair of said mounting holes, ii. means engageable with each said stud member for releasably securing said sheet to said bight, and iii. means for adjusting the length of the upright portions of said U-shaped bracket, including a sleeve telescopically receiving and selectively retaining said upright portions and iv. means carried by the upper end of each sleeve for attachment to the bolts of said engine and said transmission.
Claim 3
Dependent Claim 29 words
The drip pad assembly of claim 1 wherein the edges of said lower sheet are doubled over the edges of said oil-absorbent sheet to removably retain said oil-absorbent sheet.

References Cited (Backward Citations)

US1552934A Cited
US2468412A Cited
US2558323A Cited
US2931453A Cited
US3143980A Cited
US3669204A Cited
US3329231A Cited
US3355132A Cited
US3651884A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-06-10 1977-12-10 1978-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-10 1981-12-10 1982-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-10 1985-12-10 1986-06-11 $7700.00 Window Closed / Lapsed

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