Patent US4561336A successfully refreshed from Google Patents.
US4561336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable universal power miter saw workbench
Assignee: Individual
•
Filing: 1984-02-23
•
Granted: 1985-12-31
•
Expires: 2004-02-23
Abstract
Abstract A portable workbench is constructed so as to accept miter saws of any size in a simple and convenient manner. The workbench comprises a power tool supporting site and a workpiece supporting surface wherein the power tool supporting site and workpiece supporting surface are adjustable in a substantially vertical direction relative to each other. The power tool supporting site and workpiece supporting surface are each constructed of two frames which are adjustable in a substantially horizontal direction so as to accept any size miter saw on the power tool supporting site.
Inventors
- 👤 Harold E. Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:49
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/02; B25H1/04; B23; B23Q; B23Q1/00; B23Q1/03; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7722; Y10T83/95
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
92 words
A portable universal power miter saw workbench comprising a power tool supporting site mounted on a pair of leg assemblies and a workpiece supporting surface mounted above and substantially parallel to said power tool supporting site, first adjustment means between said power tool supporting site and said workpiece supporting surface for adjusting the position of said workpiece supporting surface relative to said power tool supporting site and second adjustment means associated with said power tool supporting site for adjusting the length of said power tool supporting site and said workpiece supporting surface.
Claim 2
Dependent Claim
92 words
A portable universal power miter saw workbench comprising a power tool supporting site mounted on a pair of leg assemblies and a workpiece supporting surface mounted above and substantially parallel to said power tool supporting site, first adjustment means between said power tool supporting site and said workpiece supporting surface for adjusting the position of said workpiece supporting surface relative to said power tool supporting site and second adjustment means associated with said power tool supporting site for adjusting the length of said power tool supporting site and said workpiece supporting surface.
Claim 3
Dependent Claim
43 words
A workbench according to claim 1 wherein said first adjustment means comprises a plurality of guide members mounted on said power tool supporting site and a plurality of tubes mounted on said workpiece supporting surface wherein said tubes telescopically receive said guide members.
Claim 4
Dependent Claim
28 words
A workbench according to claim 2 wherein said plurality of tubes are provided with thumb screws for securing said workpiece supporting surface in place on said guide members.
Claim 5
Dependent Claim
34 words
A workbench according to claim 1 wherein said power tool supporting site comprises two frame members, each of said frame members having a pair of parallel leg portions joined together by a cross portion.
Claim 6
Dependent Claim
37 words
A workbench according to claim 4 wherein said second adjustment means comprises said parallel leg portions of one of said frame members being telescopically received in the parallel leg portions of the other of said frame members.
Claim 7
Dependent Claim
40 words
A workbench according to claim 1 wherein each of said leg assemblies comprises a pair of legs pivotably mounted to the underside of said power tool supporting site wherein the length of each of said pair of legs is adjustable.
Claim 8
Dependent Claim
50 words
A workbench according to claim 6 wherein each of said leg assemblies further includes a brace having one end thereof secured to said leg assembly and the other end thereof secured to a bracket on the underside of said power tool supporting site when said leg assembly supports said workbench.
Claim 9
Dependent Claim
37 words
A workbench according to claim 7 wherein said brace is provided with a hole intermediate the ends thereof such that said brace is secured to said bracket by said hole when said leg assemblies are folded up.
Claim 10
Dependent Claim
45 words
A workbench according to claim 1 wherein said workpiece supporting surface consists of a pair of table tops mounted above said power tool supporting site wherein said table tops are spaced from each other so as to form a gap for receiving said power tool.
Claim 11
Dependent Claim
17 words
A workbench according to claim 9 wherein each of said table tops telescopically receive adjustable extension wings.
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) | 1988-12-30 | 1989-07-01 | 1989-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-12-30 | 1993-07-01 | 1993-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-12-30 | 1997-07-01 | 1997-12-31 | $7700.00 | Window Closed / Lapsed |