Laying head pipe clamp
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 19, 2013
Grant Date -
Jun 23, 2011
app pub date -
Dec 22, 2009
filing date -
Dec 22, 2009
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A clamp assembly is disclosed for detachably retaining a curved laying pipe along the correspondingly curved edge of an auger support plate in a rolling mill laying head. The clamp assembly comprises a boss fixed to and projecting from the curved edge of the support plate. The boss has a first opening extending therethrough and an exterior support surface. A generally U-shaped clamp has a bridging web joining mutually spaced cheeks with second openings extending therethrough. The cheeks are configured and arranged to straddle the boss with their second openings in alignment with the first opening in the boss, and with the bridging web coacting with the exterior support surface of the boss to confine a segment of the laying pipe therebetween. A pin extends in an inserted position through the aligned first and second openings in the boss and the cheeks.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
PRIMETALS TECHNOLOGIES USA LLC | 3333 OLD MILTON PARKWAY ALPHARETTA GA 30005 |
International Classification(s)

- 2009 Application Filing Year
- F16L Class
- 1008 Applications Filed
- 656 Patents Issued To-Date
- 65.08 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Zhang, Jianping | Newton, US | 226 | 928 |
# of filed Patents : 226 Total Citations : 928 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 9 Citation Count
- F16L Class
- 5.95 % this patent is cited more than
- 12 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 |
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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

Legal Events
Date | Code | Event | Description |
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Mar 13, 2023 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:PERKINELMER HEALTH SCIENCES INC.;REEL/FRAME:063170/0026 Owner name: PERKINELMER U.S. LLC, CONNECTICUT Effective Date: Mar 13, 2023 |
Mar 13, 2023 | AS | ASSIGNMENT | free format text: SECURITY INTEREST;ASSIGNOR:PERKINELMER U.S. LLC;REEL/FRAME:066839/0109 Owner name: OWL ROCK CAPITAL CORPORATION, NEW YORK Effective Date: Mar 13, 2023 |
May 05, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Nov 21, 2017 | I | Issuance | |
Nov 01, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 01, 2011 | P | Published | |
May 09, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MANNINO, ROSARIO;GOODMAN, WILLIAM;REEL/FRAME:026284/0597 Owner name: PERKINELMER HEALTH SCIENCES, INC., MASSACHUSETTS Effective Date: May 09, 2011 |
Feb 25, 2011 | F | Filing | |
Feb 26, 2010 | PD | Priority Date |

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