Patent US4413592A successfully refreshed from Google Patents.
US4413592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water damage preventer pan
Assignee: Individual
•
Filing: 1982-09-29
•
Granted: 1983-11-08
•
Expires: 2002-09-29
Abstract
Abstract A water damage preventer pan has a horizontal support arrangement for an appliance to be set down on but a bottom sloped to a drain, and an unusually sturdy construction; the construction is of unitary plastic and the horizontal support arrangement includes a plurality of blocks inside the perimeter buttressing a rim outside them, both joining a bottom which is wedge-shaped in section so that it can rest flat on a floor but can drain rapidly down a good slope.
Inventors
- 👤 George D. Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:20
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/16; F24H9/17; A; A47; A47L; A47L15/00; A47L15/42; A47L15/421; D; D06; D06F; D06F39/00; D06F39/08; D06F39/081; F24H9/06; F24H9/20; F24H9/2007
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
56 words
In a system of a pan with bottom, a rim and a drain for catching spillage from an appliance and draining same away, the improvement comprising: said bottom sloping to said drain from all points, and a plurality of blocks around the perimeter of the pan within said rim, said plurality of blocks having co-planar tops.
Claim 2
Dependent Claim
56 words
In a system of a pan with bottom, a rim and a drain for catching spillage from an appliance and draining same away, the improvement comprising: said bottom sloping to said drain from all points, and a plurality of blocks around the perimeter of the pan within said rim, said plurality of blocks having co-planar tops.
Claim 3
Dependent Claim
15 words
In a system as recited in claim 1, said system being unitary, of one-piece thermoplastic.
Claim 4
Dependent Claim
13 words
In a system as recited in claim 2, said blocks supporting said rim.
Claim 5
Dependent Claim
29 words
In a system as recited in claim 2, said bottom sloping provided by said bottom being wedge-shaped in section thickest away from said drain and thinnest proximate said drain.
Claim 6
Dependent Claim
15 words
In a system as recited in claim 2, said pan being rectangular in plan view.
Claim 7
Dependent Claim
15 words
In a system as recited in claim 2, said pan being circular in plan view.
Claim 8
Dependent Claim
15 words
In a system as recited in claim 6, said drain passing through a said block.
Claim 9
Dependent Claim
19 words
In a system as recited in claim 6, said drain including an integral drainpipe protrusion laterally from said bottom.
References Cited (Backward Citations)
US178917A
Cited
US1416916A
Cited
US2724401A
Cited
US3069671A
Cited
US3063432A
Cited
US3396718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-11-07 | 1987-05-09 | 1987-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-11-07 | 1991-05-09 | 1991-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-11-07 | 1995-05-09 | 1995-11-08 | $7700.00 | Window Closed / Lapsed |