CHANGING THE COMPOSITION AND/OR DENSITY OF GASES INSIDE OF ASSEMBLIES DURING MANUFACTURING
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Oct 27, 2011
app pub date -
Apr 20, 2011
filing date -
Apr 23, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
A method of changing a composition and/or a density of gases inside of a hard disk drive. The method includes placing at least one tube into contact with an interior of a hard disk drive, and exchanging gases through the at least one tube. The exchange of gases occurs essentially simultaneously with another hard disk drive manufacturing process step.
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 | |
---|---|---|
TERADYNE INC | 600 RIVERPARK DRIVE NORTH READING MA 01864 |
International Classification(s)

- 2011 Application Filing Year
- F17D Class
- 233 Applications Filed
- 102 Patents Issued To-Date
- 43.78 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Campbell, Philip | Bedford, US | 21 | 285 |
# of filed Patents : 21 Total Citations : 285 | |||
Martino, Peter | Windham, US | 4 | 59 |
# of filed Patents : 4 Total Citations : 59 | |||
Merrow, Brian S | Harvard, US | 50 | 1981 |
# of filed Patents : 50 Total Citations : 1981 | |||
Truebenbach, Eric L | Sudbury, US | 27 | 837 |
# of filed Patents : 27 Total Citations : 837 |
Cited Art Landscape
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Patent Citation Ranking
- 14 Citation Count
- F17D Class
- 52.63 % 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 |
---|---|---|---|
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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