Patent US2920223A successfully refreshed from Google Patents.
Patent US3628579A successfully refreshed from Google Patents.
US3628579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic laminate trimmer
Assignee: Individual
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Filing: 1969-11-18
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Granted: 1971-12-21
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Expires: 1989-11-18
Abstract
Abstract A novel method and tool for fitting laminate to substructure is disclosed. The provision of pad gauges to a motorized routing tool operating at a beveling angle allows the tool to follow assembled substructure and bevel the edge of the laminate for more exact conformance and fit without the necessity for also beveling the substructure.
Inventors
- 👤 Edward Noland Roche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:08
CPC Classifications
B; B27; B27G; B27G5/00; B27G5/04; B23; B23Q; B23Q9/00; B23Q9/0014; B23Q9/0028; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306216; Y10T409/306384
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
256 words
A portable motor-driven laminate chamfering machine for use in forming an inwardly sloping bevel to the edge of a laminate facing in exact conformance to the edge of a substrate, comprising, structure defining a motor power unit having a faceplate and a cylindrical rotating cutting tool extending normally through said faceplate from said motor power unit, guide structure mounted upon said faceplate, said guide structure comprising of a base positioned adjacent said faceplate, said base having an oversize clearance aperture positioned about the base of said cutting tool, adjustable locking means for holding said base in contact with said faceplate, means for pivotally mounting said base to said faceplate at a point diagonally opposite to said adjusting means, said base having a curved slot formed therein to the radius from said pivot means, with said adjustable locking means extending through said curbed slot so that said guide structure may be moved as a whole to a limited extent about said cutting tool and locked in a desired position with said adjustable locking means, vertically extending means provided at each side of substantially one-half of said base, pad means mounted to said vertically extending means on opposite sides of said base, a guide pad spaced from said pad means and extending on a line parallel to said pad means positioned on the opposite side of said cutting tool and secured to said base, said guide pad having a raised guide face sloping at a predetermined plane which extended coincides with the far edge of said cutting tool.
Claim 2
Dependent Claim
256 words
A portable motor-driven laminate chamfering machine for use in forming an inwardly sloping bevel to the edge of a laminate facing in exact conformance to the edge of a substrate, comprising, structure defining a motor power unit having a faceplate and a cylindrical rotating cutting tool extending normally through said faceplate from said motor power unit, guide structure mounted upon said faceplate, said guide structure comprising of a base positioned adjacent said faceplate, said base having an oversize clearance aperture positioned about the base of said cutting tool, adjustable locking means for holding said base in contact with said faceplate, means for pivotally mounting said base to said faceplate at a point diagonally opposite to said adjusting means, said base having a curved slot formed therein to the radius from said pivot means, with said adjustable locking means extending through said curbed slot so that said guide structure may be moved as a whole to a limited extent about said cutting tool and locked in a desired position with said adjustable locking means, vertically extending means provided at each side of substantially one-half of said base, pad means mounted to said vertically extending means on opposite sides of said base, a guide pad spaced from said pad means and extending on a line parallel to said pad means positioned on the opposite side of said cutting tool and secured to said base, said guide pad having a raised guide face sloping at a predetermined plane which extended coincides with the far edge of said cutting tool.
Claim 3
Dependent Claim
17 words
A portable motor-driven laminate chamfering machine as recited in claim 1, wherein said pad means are adjustable.
Claim 4
Dependent Claim
19 words
A portable motor-driven laminate chamfering machine as recited in claim 2, and means for adjustably mounting said pad means.
Claim 5
Dependent Claim
25 words
A portable motor-driven laminate chamfering machine as recited in claim 3, wherein said adjustably mounted pad mEans is pivotally mounted to said vertically extending means.
Claim 6
Dependent Claim
23 words
A portable motor-driven laminate chamfering machine as recited in claim 4, and means for limiting the downward movement of said adjustable pad means.
Claim 7
Dependent Claim
20 words
A portable motor-driven laminate chamfering machine as recited in claim 5, wherein said guide pad is fixed to said base.
Claim 8
Dependent Claim
21 words
A portable motor-driven laminate chamfering machine as recited in claim 1, and additionally means for gripping said machine for movement thereof.
References Cited (Backward Citations)
US2635655A
Cited
US3119207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-20 | 1975-06-21 | 1975-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-20 | 1979-06-21 | 1979-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-20 | 1983-06-21 | 1983-12-21 | $7700.00 | Window Closed / Lapsed |