Reversible ladder-mounted support and tray
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 18, 2014
Grant Date -
Jul 26, 2012
app pub date -
Jan 20, 2011
filing date -
Jan 20, 2011
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Patent Longevity
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Forward Citations
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Abstract
A reversible ladder-mounted support and tray has a bracket designed to be removably affixed to the combination of a rail of a ladder and over a rung just adjacent to the rail. A first fitting is provided that overlies the rail and a second fitting overlies the rung. Concerning the second fitting overlying the rung, in fact, two such fittings are also provided that are essentially back-to-back. In this way, the support may be removably installed on either of the opposed rails of the ladder so that the support can extend laterally to either side of the ladder. Attached to the first fitting designed to overlie the rail is an elongated rod to which is mounted an elongated tube or sleeve having a split and a locking mechanism. The split allows the tube to slide freely over the rod and the locking mechanism may be engaged to narrow the split to lock the position and orientation of the tube thereon. A limit stop mechanism may be employed between the rod and tube or sleeve to limit the degree of rotation of the tube with respect to the rod.
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 | |
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SCHIRMACHER MARTIN ALEXANDER THEODORE | Not Provided |
International Classification(s)

- 2011 Application Filing Year
- A47B Class
- 966 Applications Filed
- 616 Patents Issued To-Date
- 63.77 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Pasley,, Jr Ralph Lee | Catlett, US | 1 | 12 |
# of filed Patents : 1 Total Citations : 12 | |||
Schirmacher, Martin Alexander Theodore | Lorton, US | 1 | 12 |
# of filed Patents : 1 Total Citations : 12 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 5 Citation Count
- A47B Class
- 7.50 % 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 |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 18, 2025 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Aug 18, 2016 | AS | ASSIGNMENT | free format text: CONVERSION;ASSIGNOR:ISP INVESTMENTS INC.;REEL/FRAME:041556/0499 Owner name: ISP INVESTMENTS LLC, DELAWARE Effective Date: Aug 18, 2016 |
Apr 25, 2016 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Mar 30, 2016 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Mar 30, 2016 |
Mar 30, 2016 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Nov 06, 2015 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Mar 14, 2013 | AS� | SECURITY INTEREST | free format text: RELEASE OF PATENT SECURITY AGREEMENT;ASSIGNOR:THE BANK OF NOVA SCOTIA;REEL/FRAME:030025/0320 Owner name: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC, OHIO Effective Date: Mar 14, 2013 free format text: RELEASE OF PATENT SECURITY AGREEMENT;ASSIGNOR:THE BANK OF NOVA SCOTIA;REEL/FRAME:030025/0320 Owner name: ISP INVESTMENTS INC., DELAWARE Effective Date: Mar 14, 2013 free format text: RELEASE OF PATENT SECURITY AGREEMENT;ASSIGNOR:THE BANK OF NOVA SCOTIA;REEL/FRAME:030025/0320 Owner name: HERCULES INCORPORATED, DELAWARE Effective Date: Mar 14, 2013 free format text: RELEASE OF PATENT SECURITY AGREEMENT;ASSIGNOR:THE BANK OF NOVA SCOTIA;REEL/FRAME:030025/0320 Owner name: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC, O Effective Date: Mar 14, 2013 free format text: RELEASE OF PATENT SECURITY AGREEMENT;ASSIGNOR:THE BANK OF NOVA SCOTIA;REEL/FRAME:030025/0320 Owner name: AQUALON COMPANY, DELAWARE Effective Date: Mar 14, 2013 |
Sep 20, 2011 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Aug 23, 2011 | AS | ASSIGNMENT | free format text: PATENT RELEASE;ASSIGNOR:JPMORGAN CHASE BANK, N.A. (F/K/A THE CHASE MANHATTAN BANK);REEL/FRAME:026930/0774 Owner name: ISP CAPITAL, INC., NEW JERSEY Effective Date: Aug 23, 2011 free format text: PATENT RELEASE;ASSIGNOR:JPMORGAN CHASE BANK, N.A. (F/K/A THE CHASE MANHATTAN BANK);REEL/FRAME:026930/0774 Owner name: VERONA, INC., NEW JERSEY Effective Date: Aug 23, 2011 free format text: PATENT RELEASE;ASSIGNOR:JPMORGAN CHASE BANK, N.A. (F/K/A THE CHASE MANHATTAN BANK);REEL/FRAME:026930/0774 Owner name: ISP CHEMICAL PRODUCTS, INC., NEW JERSEY Effective Date: Aug 23, 2011 |
Aug 23, 2011 | AS | ASSIGNMENT | free format text: SECURITY AGREEMENT;ASSIGNORS:ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC;HERCULES INCORPORATED;AQUALON COMPANY;AND OTHERS;REEL/FRAME:026918/0052 Owner name: THE BANK OF NOVA SCOTIA, AS ADMINISTRATIVE AGENT, Effective Date: Aug 23, 2011 |
Aug 28, 2007 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Mar 30, 2004 | I | Issuance | |
Oct 31, 2003 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
May 23, 2002 | P | Published | |
Jun 15, 2001 | F | Filing | |
Jun 15, 2001 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HOOD, DAVID K.;KOPOLOW, STEPHEN L.;TALLON, MICHAEL;AND OTHERS;REEL/FRAME:011917/0625;SIGNING DATES FROM 20010612 TO 20010614 Owner name: ISP INVESTMENTS INC., DELAWARE |
Sep 15, 2000 | PD | Priority Date |

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