Stop screw with drop-in ball
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United States of America Patent
Stats
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Jul 17, 1990
Grant Date -
N/A
app pub date -
Jan 23, 1989
filing date -
Mar 12, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A stop screw with drop-in ball comprises a drop-in ball supporting body which holds the drop-in ball at the top axial end of the body, and support balls for the drop-in ball in the top end. An inner cup like part of deep drawn sheet metal has an open top end at which the drop-in ball is disposed. A hollow screw-housing surrounds the inner part. The inner part has a widened diameter region toward the ball and the axial end of the screw housing engages the widening region of the inner. A radially inwardly directed collar at the top end of the inner part projects inwardly toward the drop-in ball and holds the support balls in the top end. A spring in the inner part presses the ball supporting body through the top of the inner part.

First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TORRINGTON NADELLAGER GMBH A CORP OF GERMANY | WERKSTRASSE 5 D-33790 HALLE |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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De, Boer Johannes | Madenhausen, DE | 5 | 33 |
Troster, Manfred | Bad Kissingen, DE | 13 | 179 |
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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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