SPACER FOR A DRIVESHAFT ASSEMBLY
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 4, 2014
app pub date -
Mar 31, 2014
filing date -
Sep 17, 2010
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A driveshaft assembly having a tubular shaft, an end component, and an annular anti-fretting spacer is disclosed. The tubular shaft has a first receiving end portion with an opening and an inner diameter, a center portion with an inner diameter, and an interior with an inner surface. The driveshaft end component has an insert end portion and an attachment end portion. The spacer has a first outer diameter that is substantially equal to the receiving end portion inner diameter, a second outer diameter, and an outer surface. At least a portion of the outer surface contacts the shaft inner surface and the spacer is disposed on the insert end portion of the driveshaft end component and the insert end portion, including the spacer, is disposed within the receiving end portion-with an interference fit, and the shaft is rigidly coupled to the driveshaft end component.
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 | |
---|---|---|
DANA AUTOMOTIVE SYSTEMS GROUP LLC | 3939 TECHNOLOGY DRIVE PO BOX 1000 MAUMEE OH 43537 |
International Classification(s)

- 2014 Application Filing Year
- F16C Class
- 1220 Applications Filed
- 1060 Patents Issued To-Date
- 86.89 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dutkiewicz, Jeffrey Allan | Ottawa Hills, US | 2 | 10 |
# of filed Patents : 2 Total Citations : 10 | |||
O'Neil, Thomas M | Holland, US | 11 | 18 |
# of filed Patents : 11 Total Citations : 18 | |||
Smith, Johnny Neal | Toledo, US | 2 | 10 |
# of filed Patents : 2 Total Citations : 10 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F16C Class
- 0 % this patent is cited more than
- 11 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 | Jun 4, 2026 |
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 |
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