Patent · US Active

Sliding cover-opening device

US10463073B1 · kind B1 · utility

1Cited by

5References

5Claims

0Family size

Assignee

CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD. · CN

Inventors

Jianguo TANG · Kunming, CN
Xudong ZHENG · Kunming, CN
Xu Zeng · Kunming, CN
Ru Wang · Kunming, CN
Chengya Wang · Kunming, CN
Shanzhai Shang · Kunming, CN
Ping Lei · Kunming, CN
Jingmei Han · Kunming, CN
Zhiqiang Li · Jinan, CN
Dalin Yuan · Kunming, CN
Changshan Zhao · Kunming, CN
Shiwei Li · Kunming, CN
Yongkuan Chen · Kunming, CN
Hongyong Luo · Kunming, CN
Fengren Fang · Kunming, CN

Key dates

Filing date	Oct 17, 2017
Grant date	Nov 5, 2019
Priority date	—
Expiry date	Oct 17, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA24F15/01
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A sliding cover-opening device includes a top support, a sliding-resistant device, and a rotatable cover opening device. The rotatable cover opening device further includes a rotatable pushing cover and a rotating torsional spring. According to the sliding cover-opening device, the rotatable pushing cover can automatically rotate to 90 degrees to open completely after sliding over a certain distance. Also, with the sliding-resistant device, users can experience a sliding feeling by hands.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.