Patent US4829976A successfully refreshed from Google Patents.
US4829976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for cutting tiles in earthenware or similar materials
Assignee: Tomecanic SA
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Filing: 1987-06-22
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Granted: 1989-05-16
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Expires: 2007-06-22
Abstract
Abstract The invention relates to a cutting tool constituted by an elongated body having a first end and a second end, and being provided at each of these ends with means such as a screw thread for removably fixing a holding member or handle, and at its first end with a first cutting point. The second end is equipped with a second cutting point. The invention is applied to the production of a tool for cutting earthenware tiles.
Inventors
- 👤 Thierry Pourtau
- 👤 Abel Thiriet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:49
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/22; B28D1/225; B25; B25H; B25H7/00; B25H7/04; B25H7/045
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
237 words
In a tool for cutting slabs of earthenware or similar materials, such as earthenware tiles, the combination of an elongated body member including first and second opposite end portions, first and second identical cutting tool points fixed in and extending outwardly from said corresponding first and second end portions of said body member, first and second external screw threads formed on said body member and adjacent said corresponding first and second end portions of said body member, and first and second gripping protective handle members each including internal screw threads engaged with the corresponding first and second screw threads to power and form a protective cover for the corresponding first and second cutting tool points, said first and second handle members being selectively removable from either of said first and second external screw threads on said body member so that the other of said handle members can form a protective cover for the corresponding cutting tool point while leaving the other cutting tool point uncovered and available for use and wherein one of said gripping protective handle members comprises a gripping nose including an outer free end with a perpendicular groove therein, and wherein said perpendicular groove in the outer free end portions of one of said gripping protective handle members is adapted to grip the edge of an earthenware tile while said one gripping protective handle member serves to cover one of said cutting tool points.
Claim 2
Dependent Claim
237 words
In a tool for cutting slabs of earthenware or similar materials, such as earthenware tiles, the combination of an elongated body member including first and second opposite end portions, first and second identical cutting tool points fixed in and extending outwardly from said corresponding first and second end portions of said body member, first and second external screw threads formed on said body member and adjacent said corresponding first and second end portions of said body member, and first and second gripping protective handle members each including internal screw threads engaged with the corresponding first and second screw threads to power and form a protective cover for the corresponding first and second cutting tool points, said first and second handle members being selectively removable from either of said first and second external screw threads on said body member so that the other of said handle members can form a protective cover for the corresponding cutting tool point while leaving the other cutting tool point uncovered and available for use and wherein one of said gripping protective handle members comprises a gripping nose including an outer free end with a perpendicular groove therein, and wherein said perpendicular groove in the outer free end portions of one of said gripping protective handle members is adapted to grip the edge of an earthenware tile while said one gripping protective handle member serves to cover one of said cutting tool points.
Claim 3
Dependent Claim
75 words
A cutting tool according to claim 1 wherein said other gripping protective handle member includes a generally rounded exterior shape, and internal screw threads adapted to be engaged with said second external screw threads on the other end portion of said body member so that both of said first and second cutting tool points on opposite ends of said body member can be covered and protected by said first and second gripping protective handle members.
References Cited (Backward Citations)
US305449A
Cited
DE641184C
Cited
US91312A
Cited
US1377829A
Cited
US1710113A
Cited
FR740534A
Cited
CH214962A
Cited
US2564812A
Cited
US2705336A
Cited
US2674286A
Cited
US2951482A
Cited
US3034550A
Cited
GB1270599A
Cited
US3619009A
Cited
US4285096A
Cited
US4314383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-15 | 1992-11-14 | 1993-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-15 | 1996-11-14 | 1997-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-15 | 2000-11-14 | 2001-05-16 | $7700.00 | Window Closed / Lapsed |