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Class Information
Number: 368/292
Name: Horology: time measuring systems or devices > Cases > With protection means > Waterproofing > Noncircular-type case
Description: Subject matter wherein the shape of the case is not round.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4740935 |
Watchcase having mechanism for securing crystal to case |
Apr. 26, 1988 |
| RE32617 |
Watchcase |
Mar. 1, 1988 |
| 4594008 |
Watertight case for watches |
Jun. 10, 1986 |
| 4558956 |
Water-tight watch |
Dec. 17, 1985 |
| 4497583 |
Fluid-tight watch case with U-shaped bezel |
Feb. 5, 1985 |
| 4490052 |
Watchcase |
Dec. 25, 1984 |
| 4479725 |
Watchcase |
Oct. 30, 1984 |
| 4473305 |
Watchcase having resilient snap-fit for rigid crystal |
Sep. 25, 1984 |
| 4440505 |
Watchcase having a thin appearance when being worn |
Apr. 3, 1984 |
| 4421423 |
Watertight wrist-watch casing |
Dec. 20, 1983 |
| 4397566 |
Wrist-watch casing |
Aug. 9, 1983 |
| 4397567 |
Timepiece construction with a caseback removable using a credit card |
Aug. 9, 1983 |
| 4379643 |
Timepiece case/backcover assembly |
Apr. 12, 1983 |
| 4363555 |
Fluid-tight watch case with U-shaped bezel |
Dec. 14, 1982 |
| 4308611 |
Mounting structure for the glass in the watch case |
Dec. 29, 1981 |
| 4291402 |
Plastic watch case |
Sep. 22, 1981 |
| 4198811 |
Watertight watchcase having a removable polygonal hard glass |
Apr. 22, 1980 |
| 4075828 |
Four-sided water-resistant watch-case |
Feb. 28, 1978 |
| 4068466 |
Coupling device of the back-cover and the middle of a waterproof shaped watch-case |
Jan. 17, 1978 |
| 4059957 |
Water-tight fitting of a glass in a watch case |
Nov. 29, 1977 |
| 4002020 |
Four-sided water-resistant watch-case |
Jan. 11, 1977 |
| 3977176 |
Electronic watch structure |
Aug. 31, 1976 |
| 3940922 |
Noncircular watch case |
Mar. 2, 1976 |
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