Patent US4753279A successfully refreshed from Google Patents.
US4753279A
Expired / Lapsed
US
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Roller support attachment for work benches
Assignee: Individual
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Filing: 1987-08-07
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Granted: 1988-06-28
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Expires: 2007-08-07
Abstract
Abstract An adjustable roller support attachment is disclosed for mounting on a clamping type work bench, available for example, under the trademark WORKMATE, for facilitate the handling of long stock in stationary power tools, the roller support attachment including a support having a yoke portion for rotatably mounting a roller and a wide, elongated base for clamping engagement by vise jaws of the work bench, a stabilizing element or collar surrounding the support base with a stabilizing surface for resting on an upper surface of the vise jaws, and a screw element or the like for releasably securing the stabilizing element to the support base in order to both stabilize the support and roller on the work bench while also facilitating height adjustment of te support attachment on the work bench for aligning the roller with a portion of the stationary power tool.
Inventors
- 👤 Alan S. Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:35
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/10; B23Q3/105; B23D; B23D47/00; B23D47/02; B23D47/025; B27; B27B; B27B31/00; B27B31/003; Y; Y10; Y10S; Y10S269/00; Y10S269/901; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7693
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
116 words
An adjustable roller support attachment for mounting on a clamping type work bench to facilitate the handling of long stock in stationary power tools, comprising a roller means, a support for the roller means, the support having a wide, elongated base for clamping engagement by the work bench, a stabilizing element forming an opening for receiving the support base, the stabilizing element having a stabilizing surface adjacent the opening for resting on the work bench, and means for releasably securing the stabilizing element to the support base whereby the stabilizing element assists in stabilizing the support and roller means on the work bench and facilitates height adjustment of the roller support attachment on the work bench.
Claim 2
Dependent Claim
116 words
An adjustable roller support attachment for mounting on a clamping type work bench to facilitate the handling of long stock in stationary power tools, comprising a roller means, a support for the roller means, the support having a wide, elongated base for clamping engagement by the work bench, a stabilizing element forming an opening for receiving the support base, the stabilizing element having a stabilizing surface adjacent the opening for resting on the work bench, and means for releasably securing the stabilizing element to the support base whereby the stabilizing element assists in stabilizing the support and roller means on the work bench and facilitates height adjustment of the roller support attachment on the work bench.
Claim 3
Dependent Claim
36 words
The adjustable roller support attachment of claim 1 wherein the means for releasably securing the stabilizing element to the support base comprises a screw means threaded through the stabilizing element for engagement with the support base.
Claim 4
Dependent Claim
54 words
The adjustable roller support attachment of claim 1 wherein the support base is of generally uniform thickness and substantial width to facilitate its firm attachment or purchase by vise jaws in the work bench, the support base being of substantial length to facilitate height adjustment of the roller support attachment on the work bench.
Claim 5
Dependent Claim
35 words
The adjustable roller support attachment of claim 3 wherein the stabilizing element surrounds the base support and forms a surface generally perpendicular to the support base for resting on upper surfaces of the vise jaws.
Claim 6
Dependent Claim
36 words
The adjustable roller support attachment of claim 4 wherein the means for releasably securing the stabilizing element to the support base comprises a screw means threaded through the stabilizing element for engagement with the support base.
Claim 7
Dependent Claim
55 words
The adjustable roller support attachment of claim 4 wherein the support comprises a yoke for rotatably mounting the roller means, the roller means being an elongated cylinder for supporting the stock, the support attachment being adjustable on the work bench for positioning the elongated cylinder in alignment with a portion of the stationary power tool.
Claim 8
Dependent Claim
25 words
The adjustable roller support attachment of claim 6 wherein end portions of the cylinder are rounded or radiused to prevent damaging of the supported stock.
Claim 9
Dependent Claim
55 words
The adjustable roller support attachment of claim 1 wherein the support comprises a yoke for rotatably mounting the roller means, the roller means being an elongated cylinder for supporting the stock, the support attachment being adjustable on the work bench for positioning the elongated cylinder in alignment with a portion of the stationary power tool.
Claim 10
Dependent Claim
24 words
The adjustable roller support attachment of claim 8 wherein end portions of the cylinder are rounded or radiused to prevent damaging of the stock.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-06-28 | 1991-12-28 | 1992-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-06-28 | 1995-12-28 | 1996-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-06-28 | 1999-12-28 | 2000-06-28 | $7700.00 | Window Closed / Lapsed |