US4231275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutter for thin boards
Assignee: Individual
•
Filing: 1979-04-17
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Granted: 1980-11-04
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Expires: 1999-04-17
Abstract
Abstract A cutter for cutting thin boards, including a base provided with a plurality of guide grooves on one side in such a manner that they are arranged so as to form progressively larger angles with the under surface of the base. A cutting blade is mounted in each of these guide grooves in such a manner that all the cutting blades fall on the same plane with each other.
Inventors
- 👤 Nobuo Onishi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:50
CPC Classifications
B; B26; B26B; B26B5/00; B26B5/001; B26B5/002; B26D; B26D1/00; B26D1/01; B26D1/04; B26D11/00; B27; B27G; B27G17/00; B27G17/02; B27G17/025; B27M; B27M1/00; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0207; Y10T83/0333; Y10T83/0356; Y10T83/04; Y10T83/0524; Y10T83/0572; Y10T83/0586; Y10T83/667; Y10T83/68; Y10T83/869; Y10T83/8821; Y10T83/8822; Y10T83/8828; Y10T83/8831; Y10T83/8834
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
81 words
A cutter for cutting thin boards comprising a base having an even under surface and provided with a plurality of guide grooves on one side in such a manner that they are arranged so as to form progressively larger angles with said under surface, a plurality of cutting blades mounted in said guide grooves in such a manner that they fall on the same plane with each other, and a guide member adjustably provided in the lower part of said base.
Claim 2
Dependent Claim
81 words
A cutter for cutting thin boards comprising a base having an even under surface and provided with a plurality of guide grooves on one side in such a manner that they are arranged so as to form progressively larger angles with said under surface, a plurality of cutting blades mounted in said guide grooves in such a manner that they fall on the same plane with each other, and a guide member adjustably provided in the lower part of said base.
Claim 3
Dependent Claim
47 words
The cutter as set forth in claim 1, wherein said guide member comprises a slide bar slidably inserted in a hole provided crossways in said base, a guide plate provided at an end of said slide bar, and a means for fixing said guide member in place.
Claim 4
Dependent Claim
40 words
The cutter as set forth in claim 1, wherein said guide member comprises screw-threaded shafts, a guide plate provided at an end of said screw-threaded shafts, and wing nuts rotatably mounted on said base and fitting on said screw-threaded shafts.
References Cited (Backward Citations)
US611238A
Cited
US1838011A
Cited
US2093022A
Cited
US3196917A
Cited
US4016649A
Cited
US4176572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-11-04 | 1984-05-05 | 1984-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-11-04 | 1988-05-05 | 1988-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-11-04 | 1992-05-05 | 1992-11-04 | $7700.00 | Window Closed / Lapsed |