Pipe cutting apparatus
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United States of America Patent
Stats
-
Jul 23, 1991
Grant Date -
N/A
app pub date -
Nov 14, 1990
filing date -
Nov 24, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A metallic pipe-cutting apparatus is constructed to cut elongate metallic pipes such as aluminum pipes into shorter pipes of a predetermined length, and comprises a main body, a chuck disposed rearwardly of the main body so as to hold trailing ends of the elongate metallic pipes, and a supporter disposed forwardly of the main body, with the main body interposed between the chuck and the supporter. The supporter comprises supporting pins which are to be inserted in leading ends of the pipes whose trailing ends are clamped by the chuck, so that the pipes clamped at their both ends are moved intermittently a predetermined distance so as to be successively cut into the predetermined length, with their outer peripheral surfaces not being scratched or flawed due to sliding contact with clampers or other members.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SHOWA DENKO K K | TOKYO JAPAN |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Arima, Haruo | Oyamashi, JP | 5 | 22 |
Fukazawa, Tsuguo | Oyamashi, JP | 3 | 11 |
Hashimoto, Ichiro | Oyamashi, JP | 18 | 192 |
Kaneko, Denziro | Tochigishi, JP | 4 | 11 |
Mukasa, Takashi | Yukishi, JP | 4 | 11 |
Ohneda, Noboru | Oyamashi, JP | 5 | 26 |
Sugiyama, Kazuo | Shimodateshi, JP | 41 | 607 |
Tachi, Teruo | Kasamashi, JP | 6 | 15 |
Ushioda, Shunta | Yukishi, JP | 10 | 66 |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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