Tape-guide made from synthetic resin
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 22, 1993
Grant Date -
N/A
app pub date -
Oct 2, 1990
filing date -
Oct 5, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A semi-cylindrical tape-guide for a magnetic tape is formed by an injection molding process of a mixture material containing 60 to 89% by weight of an ultra-high-molecular-weight polyorefin base resin, having a molecular weight of 800,000, and 4 to 25% by weight of an inorganic additive.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SANSHIN INDUSTRY CO LTD | YOKOHAMA-SHI |
International Classification(s)

- 1990 Application Filing Year
- B65H Class
- 956 Applications Filed
- 4 Patents Issued To-Date
- 0.42 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ishii, Tsuneo | Yokohama, JP | 15 | 187 |
# of filed Patents : 15 Total Citations : 187 | |||
Nishioka, Makoto | Yokohama, JP | 11 | 43 |
# of filed Patents : 11 Total Citations : 43 |
Cited Art Landscape
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Patent Citation Ranking
- 6 Citation Count
- B65H Class
- 3.99 % this patent is cited more than
- 32 Age
Forward Cite Landscape
- No Forward Cites to Display

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 |
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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 |
Full Text

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Sep 25, 2023 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Sep 25, 2023 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Aug 23, 2023 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Aug 23, 2023 |
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Oct 13, 2019 | PRDP | PATENT REINSTATED DUE TO THE ACCEPTANCE OF A LATE MAINTENANCE FEE | Effective Date: Oct 13, 2019 |
Sep 30, 2019 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 30, 2019 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Aug 23, 2019 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Aug 23, 2019 |
Apr 15, 2019 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Sep 22, 2014 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Aug 23, 2011 | I | Issuance | |
Aug 03, 2011 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
May 02, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:G SQUARED CONSULTING, L.L.C.;REEL/FRAME:026258/0255 Owner name: OLIVE TREE FINANCIAL GROUP, L.L.C., ARIZONA Effective Date: May 02, 2011 free format text: NUNC PRO TUNC ASSIGNMENT;ASSIGNOR:SCHULTZ, GREGORY RUSSELL;REEL/FRAME:026258/0099 Owner name: G SQUARED CONSULTING, L.L.C., ARIZONA Effective Date: May 02, 2011 |
Mar 25, 2011 | ZAAB | NOTICE OF ALLOWANCE MAILED | free format text: ORIGINAL CODE: MN/=. |
Mar 24, 2011 | ZAAA | NOTICE OF ALLOWANCE AND FEES DUE | free format text: ORIGINAL CODE: NOA |
Mar 17, 2011 | ZAAA | NOTICE OF ALLOWANCE AND FEES DUE | free format text: ORIGINAL CODE: NOA |
Dec 01, 2010 | ZAAB | NOTICE OF ALLOWANCE MAILED | free format text: ORIGINAL CODE: MN/=. |
Nov 30, 2010 | ZAAA | NOTICE OF ALLOWANCE AND FEES DUE | free format text: ORIGINAL CODE: NOA |
Mar 11, 2010 | P | Published | |
Sep 05, 2008 | F | Filing | |
Sep 05, 2008 | PD | Priority Date |

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