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

Patent Owner(s)

Patent Owner	Address
AKONIA HOLOGRAPHICS LLC	2021 MILLER DRIVE LONGMONT CO 80501

International Classification(s)

• G11B:INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BET....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
EARHART, Tod R	Mead, US	16	243
# of filed Patents : 16 Total Citations : 243
HAEHRE, Oyvind	Loveland, US	4	16
# of filed Patents : 4 Total Citations : 16
Harris, Byron	Firestone, US	8	349
# of filed Patents : 8 Total Citations : 349
KANE, John J	Westminster, US	12	134
# of filed Patents : 12 Total Citations : 134
MURPHY, John	Berthoud, US	128	3011
# of filed Patents : 128 Total Citations : 3011
SMITH, Paul C	Louisville, US	17	776
# of filed Patents : 17 Total Citations : 776

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Patent Citation Ranking

• 4 Citation Count
• G11B Class

• 4.92 % this patent is cited more than
• 16 Age

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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 No: 9243395

Waste water lifting installation

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Abstract

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A waste water lifting installation includes a collection container (2) and a flange plate (4) which is arranged on the upper side of the collection container (2) and on which a level switch (12) immersing into the collection container (2) is attached. At least one run-in pipe (22), departing from the flange plate (4), extends vertically downwards into the collection container (2) and has such a vertical length that the lower end (28) of the run-in pipe (22) is vertically distanced further from the flange plate (4) than a lower end of the level switch (14).

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Description

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Claims

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Legal Events

 

• MAFP2023
• MAFP2019
• I2016
• STCF2016
• P2013
• AS2012
• F2012
• PD2011

Date	Code	Event	Description
Jul 20, 2023	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Jul 22, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jan 26, 2016	I	Issuance
Jan 06, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Mar 28, 2013	P	Published
Nov 21, 2012	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DAL CANTO, RICCARDO;IACOPONI, ALESSANDRO;SCHOMAECKER, RALF;SIGNING DATES FROM 20120914 TO 20121030;REEL/FRAME:029337/0631 Owner name: GRUNDFOS HOLDING A/S, DENMARK
Sep 21, 2012	F	Filing
Sep 22, 2011	PD	Priority Date