Medical lock for pressure vessel for human occupancy
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 22, 2016
Grant Date -
Mar 27, 2014
app pub date -
Apr 14, 2011
filing date -
Apr 14, 2011
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
The present invention describes a medical, supply or transfer lock (120) for a pressure vessel (100) for human occupancy. The medical lock (120) includes a body tube (122), an outer door flange (124) and an outer door (140) in sealing face relation with an inside face (125) of the outer door flange (124). In an embodiment, the outer door (124) has upper rollers (146a) and lower rollers (146b). The upper rollers run on a horizontal rail (160) while the lower rollers run on a slant rail (170), which is mounted below the horizontal rail (160). The ends of the horizontal and slant rails (160,170) are curved (163, 172) so that weight component of the outer door is generated to assist the outer door to close. When pressure in the medical lock (120) is increased, the outer door (140) of this medical lock (120) becomes self-locking and self-sealing.
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 | |
---|---|---|
ADVANCED MARINE PTE LTD | NO 1 GUL STREET 4 JURONG SINGAPORE 629233 |
International Classification(s)

- 2011 Application Filing Year
- A61G Class
- 353 Applications Filed
- 261 Patents Issued To-Date
- 73.94 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bradford, Jeffrey | Jurong, SG | 4 | 8 |
# of filed Patents : 4 Total Citations : 8 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- A61G Class
- 12.08 % this patent is cited more than
- 9 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 22, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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