Magnetic tape cartridge
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 30, 2003
Issued Date -
N/A
app pub date -
Oct 25, 2002
filing date -
Dec 22, 1997
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A magnetic tape cartridge includes a cartridge casing formed by upper and lower casing halves and a single reel around which a magnetic tape is wound and which is contained in the cartridge casing for rotation. A slide door for opening and closing a tape outlet opening is mounted on the cartridge casing to be linearly slidable along a door passage between a closing position where it closes the tape outlet opening and an opening position where it opens the tape outlet opening. A door spring for urging the slide door toward the closing position and holding the same in the closing position is disposed on the door passage.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
QUANTUM LTO HOLDINGS LLC | 224 AIRPORT PARKWAY STE 550 SAN JOSE CA 95110 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Albrecht, Thomas | 6469 Oberlin Way, San Jose, CA 95123 | 93 | 547 |
# of filed Patents : 93 Total Citations : 547 | |||
Heinze, Robert Ralph | 1931 Via Pimpollo, San Clemente, CA 92673 | 18 | 75 |
# of filed Patents : 18 Total Citations : 75 | |||
Ishihara, Yusuke | c/o Fuji Photo Film Co., Ltd., 2-12-1 Oogi-cho, Odawara-shi, Kanagawa-ken, JP | 102 | 446 |
# of filed Patents : 102 Total Citations : 446 | |||
McAllister, Jeffrey S | 5409 N. Hickory Run Pl., Boise, ID 83713 | 52 | 1042 |
# of filed Patents : 52 Total Citations : 1042 | |||
Morita, Kiyoo | c/o Fuji Photo Film Co., Ltd., 2-12-1 Oogi-cho, Odawara-shi, Kanagawa-ken, JP | 149 | 799 |
# of filed Patents : 149 Total Citations : 799 | |||
Shiga, Hideaki | c/o Fuji Photo Film Co., Ltd., 2-12-1 Oogi-cho, Odawara-shi, Kanagawa-ken, JP | 127 | 552 |
# of filed Patents : 127 Total Citations : 552 | |||
Takahashi, Daisuke | c/o Fuji Photo Film Co., Ltd., 2-12-1 Oogi-cho, Odawara-shi, Kanagawa-ken, JP | 266 | 1309 |
# of filed Patents : 266 Total Citations : 1309 | |||
Tsuyuki, Seiji | c/o Fuji Photo Film Co., Ltd., 2-12-1 Oogi-cho, Odawara-shi, Kanagawa-ken, JP | 73 | 350 |
# of filed Patents : 73 Total Citations : 350 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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