Timepiece

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7339855
APP PUB NO 20070280055A1
SERIAL NO

11806815

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A mechanical timepiece has an ornamental portion and a plurality of movable units operable to expose and hide the ornamental portion. Each of the movable units includes a divisional segment for exposing and hiding the ornamental portion by inward and outward movement, a holding plate configured to hold the divisional segment in a movable manner so as to move the divisional segment in inward and outward directions, and an attachment structure for attaching the divisional segment to the holding plate. The attachment structure is formed integrally with at least one of the holding plate and the divisional segment. The attachment structure includes engagement portions projecting from both sides of the holding plate and a pair of holder members formed on a surface of the divisional segment so as to have an L-shaped cross-section with their tip portions being opposed to each other. The pair of holder members extends in a predetermined direction so as to sandwich peripheral surfaces of the engagement portions therebetween.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SEIKO CLOCK INCSUMIDA-KU 3-9 TAIHEI 4-CHOME TOKYO 130

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Muraji, Toyonori Tokyo, JP 10 91

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation