Pool wall structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 9, 1996
Grant Date -
N/A
app pub date -
Nov 7, 1994
filing date -
Nov 7, 1994
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
The present invention relates to a pool which permits movements such as complicated twisting of the legs and loins in stretching movements to be easily performed in water. The pool has a space surrounded by walls and a bottom and an irregular portion including recesses each having the form of an isosceles right-angled triangular prism, which are formed on a portion of the walls, and the projections formed between the respective adjacent recesses. The pool further has substantially horizontal handrails respectively provided at the upper ends of the recesses. Massage nozzles may also be provided in the walls of the recesses so as to spray streams of water.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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YAGI YOSHINORI | 17-4 KAMIISSHIKI 2-CHOME EDOGAWA-KU TOKYO 133-0041 |
International Classification(s)

- 1994 Application Filing Year
- E04H Class
- 234 Applications Filed
- 86 Patents Issued To-Date
- 36.76 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Yagi, Yoshinori | Tokyo, JP | 8 | 40 |
# of filed Patents : 8 Total Citations : 40 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- E04H Class
- 2.86 % this patent is cited more than
- 29 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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Dec 18, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Dec 23, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jul 04, 2017 | I | Issuance | |
Jun 14, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 03, 2015 | P | Published | |
Jul 17, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KELLIHER, ADAM;MORRISON, ANGUS;REEL/FRAME:036182/0921 Owner name: BASF PHARMA (CALLANISH) LIMITED, UNITED KINGDOM Effective Date: Jul 17, 2015 |
Jan 09, 2014 | F | Filing | |
Jan 09, 2013 | PD | Priority Date |

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