Locking fire hydrant
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 5, 2016
Grant Date -
Jun 4, 2015
app pub date -
Feb 13, 2015
filing date -
Jun 10, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A locking fire hydrant includes a fire hydrant body having an internal channel extending between a main cap recess and an auxiliary cap recess defined therein. A plunger assembly including first and second plungers is disposed within the internal channel. The first plunger is disposed such that an end thereof is capable of extending into a main cap recess and the second plunger is disposed such that an end thereof is capable of extending into an auxiliary cap recess. When the second plunger is actuated by mounting a locking cap on the fire hydrant body, one of the ratchet teeth provided on the back side of the auxiliary cap engages the second plunger to prevent the auxiliary cap from being removed from the fire hydrant body. A locking cap, an opening tool, and methods of securing an auxiliary cap to a fire hydrant also are described.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SIGELOCK SYSTEMS L L C | 10 BULAIRE ROAD EAST ROCKAWAY NY 11518 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Hayduk, Matthew | Glen Cove, US | 13 | 164 |
# of filed Patents : 13 Total Citations : 164 | |||
Sigelakis, George | East Rockaway, US | 10 | 70 |
# of filed Patents : 10 Total Citations : 70 |
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Patent Citation Ranking
- 1 Citation Count
- F16K Class
- 21.26 % this patent is cited more than
- 9 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 5, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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

Legal Events
Date | Code | Event | Description |
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Apr 05, 2025 | PD | Priority Date | |
Dec 07, 2020 | 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 23, 2018 | I | Issuance | |
Jan 03, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 23, 2017 | P | Published | |
Aug 18, 2015 | F | Filing | |
Aug 18, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HU, HONGFEI;BUSTLE, BENJAMIN SHANE;AYALA VAZQUEZ, ENRIQUE;AND OTHERS;SIGNING DATES FROM 20150728 TO 20150806;REEL/FRAME:036352/0175 Owner name: APPLE INC., CALIFORNIA |

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