Age-hardenable sterling silver alloy with improved “tarnishing” resistance and master alloy composition for its production

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10876189
APP PUB NO 20190003015A1
SERIAL NO

15748927

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a sterling silver alloy, copper-free in its basic embodiment, age-hardenable, with improved resistance to tarnishing, thanks to the presence of palladium in combination with zinc and indium, this alloy being mainly used for the realization of precious articles; the present invention also relates to a master alloy composition suitable for the production of said sterling silver alloy.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
LEGOR GROUP S P A36050 BRESSANVIDO (VICENZA)

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bertoncello, Riccardo Bressanwido, IT 1 4
Poliero, Massimo Vicenza, IT 3 6

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 29, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 29, 2032
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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