EXPANDABLE POOL SYSTEM
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 22, 2011
app pub date -
Mar 21, 2011
filing date -
Mar 19, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A portable swimming pool comprising a base having a perimeter; and a side wall erected upright. The side wall includes a top and a bottom, such that the bottom of the side wall is coupled to the perimeter of the base. The side wall incorporates an expansion system that enables the side wall to increase and decrease to different heights, and thus increasing/decreasing the depth/volume of the pool. The expansion system can include a zipper means that extends about the circumference or perimeter of the swimming pool.
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 | |
---|---|---|
POLYGROUP MACAU (BVI) | P O BOX 957 OFFSHORE INCORPORATIONS CENTRE ROAD TOWN TORTOLA |
International Classification(s)

- 2011 Application Filing Year
- E04H Class
- 493 Applications Filed
- 347 Patents Issued To-Date
- 70.39 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Tong, Ricky | Hong Kong, CN | 31 | 396 |
# of filed Patents : 31 Total Citations : 396 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 8 Citation Count
- E04H Class
- 4.70 % this patent is cited more than
- 14 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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Oct 22, 2012 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 21, 2012 | FP | EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Sep 21, 2012 |
Sep 21, 2012 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
May 07, 2012 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Mar 21, 2008 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jan 15, 2008 | AS | ASSIGNMENT | free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: HAYTON PROPERTY COMPANY, LLC, MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: VON WEISE GEAR COMPANY, MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: TECUMSEH DO BRASIL USA, LLC, MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: EVERGY, INC., MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: TECUMSEH PUMP COMPANY, MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: TECUMSEH AUTO, INC., FORMERLY FASCO INDUSTRIES, IN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: TECUMSEH CANADA HOLDING COMPANY, MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: MANUFACTURING DATA SYSTEMS, INC., MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: M.P. PUMPS, INC., MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: LITTLE GIANT PUMP COMPANY, OKLAHOMA Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: TECUMSEH COMPRESSOR COMPANY, MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: TECUMSEH PRODUCTS COMPANY, MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: EUROMOTOR, INC., MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: CONVERGENT TECHNOLOGIES INTERNATIONAL, INC., MICHI Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: DOUGLAS HOLDINGS, INC., MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: TECUMSEH INVESTMENTS, INC., MICHIGAN Effective Date: Jan 15, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:020582/0023 Owner name: TECUMSEH POWER COMPANY, WISCONSIN Effective Date: Jan 15, 2008 |
Jan 11, 2008 | AS | ASSIGNMENT | free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: LITTLE GIANT PUMP COMPANY, OKLAHOMA Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: MANUFACTURING DATA SYSTEMS, INC., MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: M.P. PUMPS, INC., MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: TECUMSEH COMPRESSOR COMPANY, MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: EUROMOTOR, INC., MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: EVERGY, INC., MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: TECUMSEH PUMP COMPANY, MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: TECUMSEH CANADA HOLDING COMPANY, MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: CONVERGENT TECHNOLOGIES INTERNATIONAL, INC., MICHI Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: TECUMSEH PRODUCTS COMPANY, MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: TECUMSEH AUTO, INC., FORMERLY FASCO INDUSTRIES, IN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: TECUMSEH POWER COMPANY, WISCONSIN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: TECUMSEH TRADING COMPANY, MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: VON WEISE GEAR COMPANY, MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: TECUMSEH DO BRASIL USA, LLC, MICHIGAN Effective Date: Jan 11, 2008 free format text: PARTIAL RELEASE OF SECURITY INTEREST;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020417/0052 Owner name: HAYTON PROPERTY COMPANY, LLC, MICHIGAN Effective Date: Jan 11, 2008 |
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Sep 21, 2004 | I | Issuance | |
Jul 29, 2004 | P | Published | |
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Jan 24, 2003 | F | Filing | |
Jan 24, 2003 | PD | Priority Date |

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