Distributed winding arrangement for an electric motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 19, 2021
Grant Date -
N/A
app pub date -
Aug 22, 2018
filing date -
Aug 17, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A distributed winding arrangement for an electric motor is provided that reduces brush arcing while reducing the size of the commutator. The electric motor is comprised generally of an armature having a plurality of spaced apart posts defining a plurality of spaced apart winding slots; a stator disposed coaxially with the armature; and a commutator having a plurality of commutator bars, where the number of commutator bars is an integer greater than the number of winding slots but less than twice the number of winding slots provided by the armature.
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 | |
---|---|---|
BLACK & DECKER INC | NEWARK DE 19711 |
International Classification(s)

- 2018 Application Filing Year
- H02K Class
- 3041 Applications Filed
- 2200 Patents Issued To-Date
- 72.35 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chen, Wei | Suzhou, CN | 2011 | 24064 |
# of filed Patents : 2011 Total Citations : 24064 | |||
French,, Jr Timothy W | Hampstead, US | 13 | 36 |
# of filed Patents : 13 Total Citations : 36 | |||
Fujun, Jin | Suzhou, CN | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Swaddle, Steven | County Durham, GB | 5 | 36 |
# of filed Patents : 5 Total Citations : 36 |
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Patent Citation Ranking
- 0 Citation Count
- H02K Class
- 0 % this patent is cited more than
- 4 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 19, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 19, 2032 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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Oct 12, 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 |
Sep 16, 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 |
Apr 12, 2016 | I | Issuance | |
Mar 23, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 27, 2014 | P | Published | |
Sep 18, 2013 | F | Filing | |
Sep 18, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:GHOTRA, BALJIT;SKORGE, ROBERT A.;GUNDERSON, MARC D.;AND OTHERS;SIGNING DATES FROM 20130912 TO 20130917;REEL/FRAME:031229/0657 Owner name: CORN PRODUCTS DEVELOPMENT, INC., BRAZIL |

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