Patent US3003836A successfully refreshed from Google Patents.
Patent US4128118A successfully refreshed from Google Patents.
US4128118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tooling jig
Assignee: BONDGRADE Ltd
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Filing: 1977-01-26
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Granted: 1978-12-05
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Expires: 1997-01-26
Abstract
Abstract A tooling jig is described for accurately cutting planar material, such as laminate faced chipboard. A base board has a guide fence extending therealong which has a straight edge against which one edge of the workpiece is clamped. A bridge is secured to the base to overlie the workpiece and the bridge has a guideway thereon extending accurately perpendicular to the straight edge, the guideway being adapted to allow for movement therealong a router. The router will finish accurately a workpiece which has been cut slightly overlength, the edge machined by the router being accurately perpendicular both to the edge against the guide fence and to the faces of the chipboard.
Inventors
- 👤 Douglas F. C. Ede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:20
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/0064; B23Q9/0078; B23B; B23B47/00; B23B47/28; B23B47/287; B23B2260/00; B23B2260/088; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7507
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
86 words
A tooling jig comprising, in combination: (a) a base for supporting a workpiece; (b) a longitudinally-extending guide fence provided on said base, said guide fence defining a straight edge; (c) a bridge directly secured to said guide fence and positioned effective to overlie a workpiece placed against said guide fence; and (d) a guideway on said bridge extending accurately perpendicular to and intersecting the line of said straight edge, said guideway being adapted to guide for movement therealong a router accurately perpendicular to said straight edge.
Claim 2
Dependent Claim
86 words
A tooling jig comprising, in combination: (a) a base for supporting a workpiece; (b) a longitudinally-extending guide fence provided on said base, said guide fence defining a straight edge; (c) a bridge directly secured to said guide fence and positioned effective to overlie a workpiece placed against said guide fence; and (d) a guideway on said bridge extending accurately perpendicular to and intersecting the line of said straight edge, said guideway being adapted to guide for movement therealong a router accurately perpendicular to said straight edge.
Claim 3
Dependent Claim
27 words
A jig as claimed in claim 1 and further comprising means defining a slot in said bridge parallel to said guideway for the passage of a saw.
Claim 4
Dependent Claim
37 words
A jig as claimed in claim 1, wherein said base is an elongate member and said fence being formed by one side thereof, and wherein said bridge is affixed to said one side of said elongate member.
Claim 5
Dependent Claim
20 words
A jig as claimed in claim 1, wherein said base comprises a baseboard, with the guide fence extending upwardly therefrom.
Claim 6
Dependent Claim
19 words
A jig as claimed in claim 4, and further comprising means to clamp the bridge against the base board.
Claim 7
Dependent Claim
21 words
A jig as claimed in claim 4, and further comprising means on said baseboard to clamp a workpiece against said fence.
Claim 8
Dependent Claim
54 words
A jig as claimed in claim 1 and further comprising a calibrating device extending along said guide fence and an adjustable stop movable along said guide fence adjacent said calibrating device, whereby the end of the workpiece may be located against said stop a measured distance from the end edge cut by the router.
Claim 9
Dependent Claim
81 words
A tooling jig comprising, in combination: (a) a base board; (b) a guide fence hinged to the base board and extending upwardly therefrom, said guide fence defining a straight edge; (c) a bridge directly secured to said guide fence and positioned effective to overlie a workpiece placed against said fence; and (d) a guideway on said bridge extending accurately perpendicular to said straight edge, said guideway being adapted to guide for movement therealong a router accurately perpendicular to said straight edge.
Claim 10
Dependent Claim
81 words
A tooling jig comprising, in combination: (a) a base board; (b) a guide fence hinged to the base board and extending upwardly therefrom, said guide fence defining a straight edge; (c) a bridge directly secured to said guide fence and positioned effective to overlie a workpiece placed against said fence; and (d) a guideway on said bridge extending accurately perpendicular to said straight edge, said guideway being adapted to guide for movement therealong a router accurately perpendicular to said straight edge.
Claim 11
Dependent Claim
94 words
A tooling jig comprising, in combination: (a) a base; (b) a guide fence provided on said base, said guide fence defining a straight edge; (c) first and second bridges each directly secured to said fence, said first and second bridges being spaced from one another and positioned effective to overlie a workpiece placed against said fence; (d) first and second guideways on said first and second bridges respectively, said guideways extending accurately perpendicular to said straight edge and each being adapted to guide for movement therealong a router accurately perpendicular to said straight edge.
Claim 12
Dependent Claim
94 words
A tooling jig comprising, in combination: (a) a base; (b) a guide fence provided on said base, said guide fence defining a straight edge; (c) first and second bridges each directly secured to said fence, said first and second bridges being spaced from one another and positioned effective to overlie a workpiece placed against said fence; (d) first and second guideways on said first and second bridges respectively, said guideways extending accurately perpendicular to said straight edge and each being adapted to guide for movement therealong a router accurately perpendicular to said straight edge.
Claim 13
Dependent Claim
156 words
A tooling jig comprising, in combination: (a) a base; (b) a guide fence provided on said base, said guide fence defining a straight edge; (c) a bridge directly secured to said fence and positioned effective to overlie a workpiece placed against said fence; (d) a guideway on said bridge extending accurately perpendicular to said straight edge, said guideway being adapted to guide for movement therealong a router accurately perpendicular to said straight edge; (e) a slider member movable along said bridge and having means defining at least one vertical hole and at least one horizontal hole therein; (f) a hardened bush positionable selectively in one of said holes, said bush comprising a central aperture for the passage of a drill, whereby a hole may be drilled accurately centrally in the end edge of the workpiece cut by said router, and the hole may be drilled accurately in the face of said workpiece adjacent said end edge.
Claim 14
Dependent Claim
156 words
A tooling jig comprising, in combination: (a) a base; (b) a guide fence provided on said base, said guide fence defining a straight edge; (c) a bridge directly secured to said fence and positioned effective to overlie a workpiece placed against said fence; (d) a guideway on said bridge extending accurately perpendicular to said straight edge, said guideway being adapted to guide for movement therealong a router accurately perpendicular to said straight edge; (e) a slider member movable along said bridge and having means defining at least one vertical hole and at least one horizontal hole therein; (f) a hardened bush positionable selectively in one of said holes, said bush comprising a central aperture for the passage of a drill, whereby a hole may be drilled accurately centrally in the end edge of the workpiece cut by said router, and the hole may be drilled accurately in the face of said workpiece adjacent said end edge.
Claim 15
Dependent Claim
39 words
A jig as claimed in claim 10, wherein there are a plurality of vertical holes staggered with respect to one another and a plurality of horizontal holes staggered with respect to one another to suit different thicknesses of workpiece.
Claim 16
Dependent Claim
37 words
A jig as claimed in claim 10, and further comprising holes in said bridge at specific spaced locations, said holes acting for the passage of the drill which has passed through said at least one vertical hole.
Claim 17
Dependent Claim
23 words
A tooling jig as claimed in claim 1 wherein said guide fence includes a plurality of holes longitudinally spaced along said guide fence.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-12-04 | 1982-06-05 | 1982-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-12-04 | 1986-06-05 | 1986-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-12-04 | 1990-06-05 | 1990-12-05 | $7700.00 | Window Closed / Lapsed |