Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SIGMA DI AMBROGIANI SERGIO & C S A S	VIA A GAGLIANI 4 BELLARIA - IGEA MARINA (RN) 47813
AMBROGIANI VALTER	VIA CASTELLABATE 18A BELLARIA - IGEA MARINA (RN) 47814

International Classification(s)

• B28D:WORKING STONE OR STONE-LIKE MATERIALS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
AMBROGIANI, Luca	Bellaria - Igea Marina (RN), JP	1	1
AMBROGIANI, Valter	Bellaria - Igea Marina (RN), IT	3	8

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Apr 13, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 13, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 13, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2022/0324,139

MECHANISM WITH CAMS FOR ENGRAVING AND SPLITTING TILES

---

 

Legal Events