Concrete anchor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 4, 2004
Grant Date -
Jan 30, 2003
app pub date -
Jul 26, 2001
filing date -
Jul 26, 2001
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
One preferred embodiment of an improved concrete anchor designed in accordance with the present invention for embedment in a concrete panel or the like includes an elongated bar having substantially flat parallel faces, an inner end disposed within the panel, an outer end disposed within a recess in the surface of the concrete panel and side edges extending between the faces. The side edges extend in continuously diverging relationship from adjacent the outer end to adjacent the inner end. In accordance with another embodiment, the preferred concrete anchor includes an elongated bar having substantially flat parallel faces; an inner end disposed within the panel; an outer end disposed within a recess in the surface of the concrete panel; and side edges, preferably substantially straight, which extend in a substantially parallel relationship between the faces. The outer end includes spaced, outwardly-projecting extensions disposed adjacent the side edges of the bar and, preferably, an elongated opening. The inner end is complementary in shape to the outer end, except that a major portion of the inner end is occupied by a void, preferably of triangular shape. The preferred concrete anchor is susceptible of relatively simple and economic manufacture as a unitary stamping.
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 | |
---|---|---|
DAYTON SUPERIOR CORPORATION (A DELAWARE CORPORATION) | 7777 WASHINGTON VILLAGE DRIVE SUITE 130 DAYTON OH 45459 |
International Classification(s)

- 2001 Application Filing Year
- E02D Class
- 234 Applications Filed
- 67 Patents Issued To-Date
- 28.64 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Francies, III Sidney E | Springboro, OH | 15 | 477 |
# of filed Patents : 15 Total Citations : 477 | |||
Lancelot, III Harry B | Centerville, OH | 19 | 498 |
# of filed Patents : 19 Total Citations : 498 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 38 Citation Count
- E02D Class
- 90.66 % this patent is cited more than
- 21 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Mar 08, 2019 | AS | ASSIGNMENT | free format text: RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME - : 23449-0223;ASSIGNOR:BANK OF AMERICA, N.A.;REEL/FRAME:049911/0382 Owner name: DAYTON SUPERIOR CORPORATION, OHIO Effective Date: Mar 08, 2019 |
Jun 04, 2012 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 04, 2012 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 04, 2012 |
May 04, 2012 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Dec 19, 2011 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Oct 26, 2009 | AS� | SECURITY INTEREST | free format text: SECURITY AGREEMENT;ASSIGNOR:DAYTON SUPERIOR CORPORATION;REEL/FRAME:023449/0223 Owner name: BANK OF AMERICA, N.A., ILLINOIS Effective Date: Oct 26, 2009 |
Oct 26, 2009 | AS | ASSIGNMENT | free format text: RELEASE OF SECURITY INTEREST RECORDED AT REEL 020593, FRAME 0617 AND REEL 022354, FRAME 0313;ASSIGNOR:GENERAL ELECTRIC CAPITAL CORPORATION;REEL/FRAME:023419/0560 Owner name: DAYTON SUPERIOR CORPORATION, OHIO Effective Date: Oct 26, 2009 free format text: RELEASE OF DEBTOR-IN-POSSESSION SECURITY INTEREST RECORDED AT REEL 022757, FRAME 0465;ASSIGNOR:GENERAL ELECTRIC CAPITAL CORPORATION;REEL/FRAME:023419/0989 Owner name: DAYTON SUPERIOR CORPORATION, OHIO Effective Date: Oct 26, 2009 free format text: PATENT SECURITY AGREEMENT;ASSIGNOR:DAYTON SUPERIOR CORPORATION;REEL/FRAME:023419/0459 Owner name: SILVER POINT FINANCE, LLC, CONNECTICUT Effective Date: Oct 26, 2009 free format text: RELEASE OF SECURITY INTEREST RECORDED AT REEL 020593 FRAME 0629;ASSIGNOR:GENERAL ELECTRIC CAPITAL CORPORATION;REEL/FRAME:023419/0548 Owner name: DAYTON SUPERIOR CORPORATION, OHIO Effective Date: Oct 26, 2009 |
May 29, 2009 | AS� | SECURITY INTEREST | free format text: DEBTOR-IN-POSSESSION SECURITY AGREEMENT;ASSIGNOR:DAYTON SUPERIOR CORPORATION;REEL/FRAME:022757/0465 Owner name: GENERAL ELECTRIC CAPITAL CORPORATION, ILLINOIS Effective Date: May 29, 2009 |
Mar 03, 2008 | AS | ASSIGNMENT | free format text: RELEASE OF SECURITY INTEREST AT REEL/FRAME NO. 14301/0124;ASSIGNOR:GENERAL ELECTRIC CAPITAL CORPORATION;REEL/FRAME:020613/0221 Owner name: DAYTON SUPERIOR CORPORATION, AS SUCCESSOR IN INTER Effective Date: Mar 03, 2008 free format text: RELEASE OF SECURITY INTEREST AT REEL/FRAME NO. 14301/0075;ASSIGNOR:GENERAL ELECTRIC CAPITAL CORPORATION;REEL/FRAME:020609/0644 Owner name: DAYTON SUPERIOR CORPORATION, OHIO Effective Date: Mar 03, 2008 |
Mar 03, 2008 | AS | ASSIGNMENT | free format text: RELEASE OF SECURITY INTEREST AT REEL/FRAME NOS. 14920/0650 AND 14943/0333;ASSIGNOR:THE BANK OF NEW YORK;REEL/FRAME:020593/0029 Owner name: DAYTON SUPERIOR CORPORATION, OHIO Effective Date: Mar 03, 2008 |
Feb 27, 2008 | AS | ASSIGNMENT | free format text: SECURITY INTEREST PURSUANT TO THE TERM LOAN CREDIT AGREEMENT;ASSIGNOR:DAYTON SUPERIOR CORPORATION;REEL/FRAME:020593/0629 Owner name: GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTR Effective Date: Feb 27, 2008 free format text: SECURITY INTEREST PURSUANT TO THE REVOLVING CREDIT AGREEMENT;ASSIGNOR:DAYTON SUPERIOR CORPORATION;REEL/FRAME:020593/0617 Owner name: GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTR Effective Date: Feb 27, 2008 |
Jun 25, 2007 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 14, 2006 | AS | ASSIGNMENT | free format text: MERGER;ASSIGNOR:AZTEC CONCRETE ACCESSORIES, INC.;REEL/FRAME:020518/0429 Owner name: DAYTON SUPERIOR CORPORATION, OHIO Effective Date: Oct 13, 2004 free format text: CHANGE OF NAME;ASSIGNOR:DAYTON SUPERIOR DELAWARE CORPORATION;REEL/FRAME:020518/0453 Owner name: DAYTON SUPERIOR CORPORATION (A DELAWARE CORPORATIO Effective Date: Dec 14, 2006 |
Dec 14, 2006 | AS | ASSIGNMENT | free format text: MERGER;ASSIGNOR:DAYTON SUPERIOR CORPORATION;REEL/FRAME:018635/0732 Owner name: DAYTON SUPERIOR DELAWARE CORPORATION (D/B/A DAYTON Effective Date: Dec 14, 2006 |
Dec 06, 2006 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
May 04, 2004 | I | Issuance | |
Jan 30, 2004 | AS | ASSIGNMENT | free format text: SECURITY INTEREST AMENDMENT;ASSIGNOR:DAYTON SUPERIOR CORPORATION;REEL/FRAME:014943/0333 Owner name: BANK OF NEW YORK, THE, NEW YORK Effective Date: Jan 30, 2004 free format text: SECURITY INTEREST;ASSIGNOR:DAYTON SUPERIOR CORPORATION;REEL/FRAME:014920/0650 Owner name: BANK OF NEW YORK, THE, NEW YORK Effective Date: Jan 30, 2004 |
Jan 30, 2004 | AS | ASSIGNMENT | free format text: SECURITY AGREEMENT;ASSIGNOR:AZTEC CONCRETE ACCESSORIES, INC.;REEL/FRAME:014301/0124 Owner name: GENERAL ELECTRIC CAPITAL CORPORATION, NEW YORK Effective Date: Jan 30, 2004 free format text: SECURITY AGREEMENT;ASSIGNOR:DAYTON SUPERIOR CORPORATION;REEL/FRAME:014301/0075 Owner name: GENERAL ELECTRIC CAPITAL CORPORATION, NEW YORK Effective Date: Jan 30, 2004 |
Jan 30, 2003 | P | Published | |
Jul 26, 2001 | F | Filing | |
Jul 26, 2001 | PD | Priority Date | |
Jul 20, 2001 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FRANCIES, SIDNEY E. III;LANCELOT, HARRY B., III;REEL/FRAME:012032/0497 Owner name: AZTEC CONCRETE ACCESSORIES, INC., CALIFORNIA Effective Date: Jul 20, 2001 |

Matter Detail

Renewals Detail
