Device and method for preparing fully granular cigarette/filter rod, and prepared fully granular cigarette/filter rod

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11918034
APP PUB NO 20220279840A1
SERIAL NO

17625085

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A device and method for preparing a fully granular cigarette/filter rod, and a prepared fully granular cigarette/filter rod are disclosed. In certain embodiments, negative pressure is used to adhere granular material onto a mesh-type conveyor belt. The granular material is preliminarily formed into fully granular cigarette/filter rod material by means of a pre-forming apparatus; the fully granular cigarette/filter rod material, traveling with the mesh-type conveyor belt, enters into a forming cavity, and undergoes heating and humidifying treatment, and a continuous solid porous substance is formed; the continuous solid porous substance is moved into the cooling/drying cavity, drying and cooling treatment are performed under the action of negative pressure, and a fully granular cigarette/filter rod with strong adhesion, porosity, permeability, and appropriate moisture is obtained.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHINA TOBACCO HUNAN INDUSTRIAL CO LTDNO 188 SECTION 3 WANJIALI MIDDLE ROAD YUHUA DISTRICT CHANGSHA CITY HUNAN PROVINCE CHANGSHA CITY HUNAN PROVINCE 410014

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Qian Hunan, CN 416 1749
Fan, Hongmei Hunan, CN 16 36
Jin, Yong Hunan, CN 64 418
Li, Ke Hunan, CN 278 1900
Liu, Qi Hunan, CN 410 2346
Tan, Chao Hunan, CN 30 363
Tan, Haifeng Hunan, CN 5 2
Wang, Shitai Hunan, CN 5 2
Yu, Saibo Hunan, CN 5 2

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 5, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 5, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 5, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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