Lead acid batteries with plates that contain silver
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 19, 2007
app pub date -
Jan 17, 2006
filing date -
Jan 17, 2006
priority date (Note) -
Abandoned
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
Loading Importance Indicators...

Calculated Rating
US Family Size
|
Non-US Coverage
|
Abstract
Lead acid batteries of the gel, or absorbment glassmat (AGM) type with lead plates that have a silver content in the range of 19 to 185 PPM, which silver enhances their performance.
First Claim
all claims..Other Claims data not available
Family
Loading Family data...

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
EAST PENN MFG CO INC | DEKA ROAD LYON STATION PA 19536-0147 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kerchner, Maureen | Lenhartsville, PA | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
Cited Art Landscape
- No Cited Art to Display
Loading Cited Art Landscape... 

Patent Citation Ranking
- 0 Citation Count
- H01M Class
- 0 % this patent is cited more than
- 18 Age
Forward Cite Landscape
- No Forward Cites to Display
Loading Forward Cite Landscape... 

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
US Patent Application No: 2008/0276,676
Solidification Material
Abstract
A soil improvement material comprising a ground burned product A and gypsum, the burned product A having a hydraulic modulus (H.M.) of 1.8 to 2.3, a silica modulus (S.M.) of 1.3 to 2.3, and an iron modulus (I.M.) of 1.3 to 2.8. The soil improvement material is useful for improving the ground, especially through solidifying soft soil, such as water-rich soil or organic-rich soil.
Description
Claims
Claims data not available

Legal Events
- No Legal Status data available.

Matter Detail

Country:
Application No:
Patent No:
Application Publication No:
Status:
Priority Date:
Filing Date:
Matter Type:
Local Registration No:
Docket No:
Secondary System Identifier (SSI):
Customer Application No:
Filing Type:
Request for Examination Date:
Parent Filing Date:
Complete Specification Date:
PCT Filing Date:
National Entry Date:
First Publication Date:
Allowance Date:
Grant Date:
Grant Publication Date:
Claims:
Independent Claims:
Law Firm:
Renewals Detail

Applicant:
Applicant ID:
Entity Size:
Renewal Status:
Renewal Base Date:
Renewal Trigger Date: