Spring washer and a bearing block including a spring washer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 30, 2014
Grant Date -
Sep 27, 2012
app pub date -
Mar 21, 2012
filing date -
Mar 21, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A spring washer is disclosed for axially preloading anti-friction bearings. The spring washer can include an outer ring and an inner ring that is coaxially arranged with respect to the outer ring. An axis is defined by the two rings. Outer and inner rings are connected through several resilient connection rods. Resilient cantilevered rods can be provided which extend from one of the rings in between the connection rods and which have a free end at the opposite positioned ring. Thereby, the cantilevered rods can be axially bent up such that the free end has an axial offset.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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MAXON MOTOR AG | BRUNIGSTRASSE 220 SACHSELN 6072 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Teimel, Arnold | Giswil, CH | 11 | 77 |
# of filed Patents : 11 Total Citations : 77 |
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Patent Citation Ranking
- 15 Citation Count
- F16C Class
- 88.32 % this patent is cited more than
- 11 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 30, 2026 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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