Pivoting Handle Installation Tool for Assembling Pre-tension Spiral Balances into Window Frames
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Aug 26, 2010
app pub date -
Feb 25, 2009
filing date -
Feb 25, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A tool to facilitate the installation of spiral rod balances after the sash has been installed into the window frame. The tool becomes an extension onto the end of the spiral rod of a conventional spiral rod balance and forms a spiral balance sub-assembly. It enables the installer to pull the end of the spiral rod from its pre-tensioned positioned in the balance containment tube without the necessity of having to use another tool, turn the tool so that a sash clip securely fixed onto the spiral rod is seated the sash rail. The tool can be recycled by the window manufacturer for re-use.
First Claim
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Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
CALDWELL MANUFACTURING COMPANY NORTH AMERICA LLC | 2605 MANITOU ROAD ROCHESTER NY 14624 |
International Classification(s)

- 2009 Application Filing Year
- B25B Class
- 548 Applications Filed
- 363 Patents Issued To-Date
- 66.25 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kellum,, III Wilbur James | Hilton, US | 29 | 262 |
# of filed Patents : 29 Total Citations : 262 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- B25B Class
- 4.98 % this patent is cited more than
- 15 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 |
---|---|---|---|
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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