US4545628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool chest with retractable step
Assignee: MATCO TOOLS TECHNOLOGY Corp
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Filing: 1984-02-17
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Granted: 1985-10-08
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Expires: 2004-02-17
Abstract
Abstract A tool chest for mechanics tools which chest is movable on wheels and has a retractable step affording easy access to the topmost storage compartments when stepped upon by the tool chest user. The step is horizontally movable beneath the tool chest when not in use, and also is movable vertically so that it does not engage the floor when the tool chest is being moved.
Inventors
- 👤 Clyde D. Richey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:29
CPC Classifications
A; A47; A47B; A47B97/00; B; B25; B25H; B25H3/00; A47B2220/00; A47B2220/05
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
100 words
In a tool chest for mechanics tools which chest is mounted on wheels to provide convenient mobility upon a floor, a step affixed to and retained beneath the bottom of the tool chest above the floor, means for moving said step horizontally from beneath the tool chest said step held by said tool chest by resilient means out of contact with the floor, said resilient means permitting vertical downward movement of the step, after the step is moved from beneath the tool chest, in response to a weight being placed upon the step, so that the step contacts the floor.
Claim 2
Dependent Claim
100 words
In a tool chest for mechanics tools which chest is mounted on wheels to provide convenient mobility upon a floor, a step affixed to and retained beneath the bottom of the tool chest above the floor, means for moving said step horizontally from beneath the tool chest said step held by said tool chest by resilient means out of contact with the floor, said resilient means permitting vertical downward movement of the step, after the step is moved from beneath the tool chest, in response to a weight being placed upon the step, so that the step contacts the floor.
Claim 3
Dependent Claim
52 words
In a tool chest step according to claim 1, wherein a channel runner piece is affixed to each side of said step and a pair of channel pieces are secured to hanger pieces affixed to the bottom of the tool chest, which channel pieces provide slidable support for said channel runner pieces.
Claim 4
Dependent Claim
59 words
In a tool chest step according to claim 2, wherein said resilient means comprise coil springs the lower end of each being connected to the step and the upper end of each being connected to a bolt which extends through a slot formed in a side wall portion of the step and is affixed to a channel runner piece.
Claim 5
Dependent Claim
45 words
In a tool chest step according to claim 3, wherein a runner clip is affixed to each channel runner piece, which clip will engage a stop provided on the channel piece whereby the outward movement of the step from beneath the tool chest is limited.
Claim 6
Dependent Claim
38 words
In a tool chest step according to claim 4, wherein an abutment is affixed to each of the hanger pieces, which abutment is positioned to allow inward movement of the step underneath the tool chest a given amount.
Claim 7
Dependent Claim
29 words
In a tool chest step according to claim 5, wherein the step has a leg projecting downwardly from each corner, each leg having a resilient step cap affixed thereto.
Claim 8
Dependent Claim
33 words
In a tool chest step according to claim 5, wherein a resilient toe guard is arranged to extend along the front lower edge of the step between the front legs of the step.
References Cited (Backward Citations)
US1118584A
Cited
US2518107A
Cited
US2495374A
Cited
US2646333A
Cited
US3756678A
Cited
US4114965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-10-07 | 1989-04-08 | 1989-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-10-07 | 1993-04-08 | 1993-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-10-07 | 1997-04-08 | 1997-10-08 | $7700.00 | Window Closed / Lapsed |