Starting device for an internal combustion engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 24, 2017
Grant Date -
Oct 6, 2016
app pub date -
Nov 18, 2013
filing date -
Nov 18, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to a starting device (10) for an internal combustion engine, the starting device (10) comprising a hub (12; 70) configured to drivingly engage an internal combustion engine when the hub (12; 70) is rotated in a first direction (A); a pulley (14; 47; 60) interconnected with the hub (12; 70) by a spring (23; 41); a shaft (21) on which the pulley (14; 47; 60) and hub (12; 70) are mounted independently rotatable; a flexible member (16) attached to and coiled about the pulley (14; 47; 60); and where the spring (23; 41) coupled at a first end (26; 53) to the hub (12; 70) and at a second end (28; 54) to the pulley (14; 47; 60). The pulley (14; 47; 60) comprises a recess (15) arranged to receive the flexible member (16), which recess has the shape of a conical helix having a first end (15A) with a first diameter and a second end (15B) with a second diameter, larger than the first diameter; and is attached to the pulley (14; 47; 60) at the second end (15B).
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- HUSQVARNA AB
International Classification(s)

- 2013 Application Filing Year
- F02N Class
- 267 Applications Filed
- 245 Patents Issued To-Date
- 91.77 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Fransson, Håkan | Jönköping, SE | 4 | 22 |
# of filed Patents : 4 Total Citations : 22 | |||
Hansson, Anders | Huskvarna, SE | 47 | 705 |
# of filed Patents : 47 Total Citations : 705 | |||
Kullberg, Stefan | Jönköping, SE | 15 | 96 |
# of filed Patents : 15 Total Citations : 96 | |||
Persson, Joakim | Skillingaryd, SE | 42 | 670 |
# of filed Patents : 42 Total Citations : 670 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- F02N Class
- 18.83 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

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 | Apr 24, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 24, 2029 |
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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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Jun 05, 2018 | CC | CERTIFICATE OF CORRECTION | |
Dec 12, 2017 | I | Issuance | |
Dec 12, 2017 | PD | Priority Date | |
Nov 21, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 06, 2015 | P | Published | |
May 06, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PRESKY, DAVID;XIAO, HAIGUANG;WU, TAO;AND OTHERS;SIGNING DATES FROM 20150130 TO 20150506;REEL/FRAME:035572/0155 Owner name: BOEHRINGER INGELHEIM INTERNATIONAL GMBH, GERMANY |
Jan 30, 2015 | F | Filing |

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