Patent problem of page turning clock

1 Some of the patents are relatively easy to apply for, and some can be granted with slight improvement (even if there is basically no improvement). Such as design and utility model; It is difficult to invent.

Different manufacturers may apply for different patents.

Search a few online, such as

199235161.8 automatic page turning calendar wall clock

2 200830 1 15735.4 advertising page turning clock

3 200830 1 15997.0 automatic page turning clock

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ApplicationNo.: 99235 16 1.8 Application Date: 199438+0.438+02.

Name: automatic page-turning calendar wall clock

Gong Kai (Announcement)No.: CN2390225 Publication (Announcement) Date: August and February 2000.

Main classification number Original application number: G04B 19/24:

Classification number: G04B 19/24

Date of issue: June 24, 2000 Priority:

Applicant: Chen.

Address: No.5 1 0410, Miaokou Lane, Xinshi City, Guangzhou, Guangdong Province1Guangzhou Hongshi Electronic Industry Co., Ltd.

Inventor (Designer): Chen Guoji applied for:

International publications: Entry date:

Patent Agency: Guangdong Patent Office Agent: Zhang.

abstract

The utility model relates to a full-automatic page-turning calendar wall clock, which comprises a common quartz clock movement 1, a common page-turning calendar table 2 and a shell 3, wherein the common page-turning calendar table 2 consists of a daily standard page 4, a daily controller 5, a calendar standard page 6, a daily controller 7, a monthly standard page 8 and a monthly controller 9, and is structurally characterized by also comprising a leap year control device 10 and a leap year control device 65430. The leap year control device 10 consists of a pair of gears Z 1 and Z2 and a spring switch k, the number of teeth of Z 1 and Z2 is 12 and 18 respectively, and the rotating shaft of the gear Z 1 is linked with the output shaft of the month controller 9. Z 1 is linked with the output shaft of the month controller 9. The utility model can be produced on February 29th of leap year and February 28th of non-leap year.

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