Heat exchanger and water heater
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 3, 2011
Grant Date -
Feb 14, 2008
app pub date -
Aug 6, 2007
filing date -
Aug 8, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
detachably, and the maintenance of the heat exchanger HE is facilitated.
First Claim
all claims..Other Claims data not available
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NORITZ CORPORATION | 93 EDOMACHI CHUO-KU KOBE-SHI HYOGO 650-0033 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kawaguchi, Satoshi | Hyogo, JP | 70 | 718 |
# of filed Patents : 70 Total Citations : 718 | |||
Koda, Hidefumi | Hyogo, JP | 6 | 19 |
# of filed Patents : 6 Total Citations : 19 | |||
Obayashi, Toshihiko | Hyogo, JP | 2 | 6 |
# of filed Patents : 2 Total Citations : 6 | |||
Yamada, Kohei | Hyogo, JP | 139 | 520 |
# of filed Patents : 139 Total Citations : 520 |
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Patent Citation Ranking
- 1 Citation Count
- F28F Class
- 10.06 % this patent is cited more than
- 14 Age
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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 |
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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: 8931315
Electronic deadbolt lock
Abstract
A deadbolt lock assembly comprising a retractable and extendable deadbolt, a housing, an outside member movably mounted on the housing, the member being normally disconnected from the deadbolt, and an operator input device on the housing, the device connecting the member to the deadbolt in response to presentation of an appropriate credential, such that a force applied to the member by the operator is mechanically transmitted to the deadbolt to move the deadbolt.
Description
Claims
Claims data not available

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jun 22, 2022 | 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 |
Jun 21, 2018 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) year of fee payment: 4 |
Jan 13, 2015 | I | Issuance | |
Dec 23, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 15, 2014 | AS� | SECURITY INTEREST | free format text: SECURITY AGREEMENT;ASSIGNOR:SCHLAGE LOCK COMPANY LLC;REEL/FRAME:034173/0001 Owner name: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT Effective Date: Oct 15, 2014 |
Nov 26, 2013 | AS� | SECURITY INTEREST | free format text: SECURITY AGREEMENT;ASSIGNOR:SCHLAGE LOCK COMPANY LLC;REEL/FRAME:031831/0091 Owner name: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT Effective Date: Nov 26, 2013 |
May 28, 2009 | P | Published | |
Oct 01, 2008 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FROLOV, GEORGE;WALSH, JOHN E., III;BOGDANOV, VICTOR;AND OTHERS;REEL/FRAME:021614/0206;SIGNING DATES FROM 20080808 TO 20080821 Owner name: SCHLAGE LOCK COMPANY, INDIANA free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FROLOV, GEORGE;WALSH, JOHN E., III;BOGDANOV, VICTOR;AND OTHERS;SIGNING DATES FROM 20080808 TO 20080821;REEL/FRAME:021614/0206 Owner name: SCHLAGE LOCK COMPANY, INDIANA |
Apr 12, 2007 | F | Filing | |
Apr 13, 2006 | PD | Priority Date |

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