Sewing machine with a ventilation wheel and a rotation speed sensor attached to an electric motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 6, 2002
Grant Date -
N/A
app pub date -
Sep 20, 2001
filing date -
Oct 11, 1999
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
In connection with an electric motor (12) used for operating a sewing machine, which has a fan wheel (17) and a speed sensor (25), the fan wheel (17) and the screen disk (18) of the speed sensor (25), as well as a belt pulley (19) of the belt drive (10), are combined into a multi-function wheel (15).
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KSIN LUXEMBOURG II S AR L | 1 RUE DES GLACIS LUXEMBOURG L-1628 |
International Classification(s)

- 2001 Application Filing Year
- D05B Class
- 110 Applications Filed
- 36 Patents Issued To-Date
- 32.73 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bott, Michael | Strahlerweg 38, Karlsruhe 76227, DE | 22 | 48 |
# of filed Patents : 22 Total Citations : 48 | |||
Winkler, Uwe | Merkurweg 12, Ettlingen 76275, DE | 9 | 42 |
# of filed Patents : 9 Total Citations : 42 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- D05B Class
- 0 % this patent is cited more than
- 23 Age
Forward Cite Landscape
- No Forward Cites to Display

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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
May 14, 2021 | 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 |
Nov 14, 2017 | I | Issuance | |
Oct 25, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 11, 2014 | P | Published | |
Mar 05, 2013 | F | Filing | |
Mar 05, 2013 | PD | Priority Date | |
Mar 04, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BYNUM, ANTHONY EUGENE;JOHNSON, BRADLEY THOMAS;REEL/FRAME:029922/0725 Owner name: RTC INDUSTRIES, INC., ILLINOIS Effective Date: Mar 04, 2013 |

Matter Detail

Renewals Detail
