CA1028860A - Battery discharge guard for electric watch - Google Patents
Battery discharge guard for electric watchInfo
- Publication number
- CA1028860A CA1028860A CA233,857A CA233857A CA1028860A CA 1028860 A CA1028860 A CA 1028860A CA 233857 A CA233857 A CA 233857A CA 1028860 A CA1028860 A CA 1028860A
- Authority
- CA
- Canada
- Prior art keywords
- battery discharge
- discharge guard
- electric watch
- watch
- guard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US502998A US3881313A (en) | 1974-09-03 | 1974-09-03 | Battery discharge guard for electric watch |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1028860A true CA1028860A (en) | 1978-04-04 |
Family
ID=24000337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA233,857A Expired CA1028860A (en) | 1974-09-03 | 1975-08-21 | Battery discharge guard for electric watch |
Country Status (8)
Country | Link |
---|---|
US (1) | US3881313A (en) |
JP (1) | JPS5152870A (en) |
CA (1) | CA1028860A (en) |
CH (2) | CH1126075A4 (en) |
DE (1) | DE2538222A1 (en) |
FR (1) | FR2284148A1 (en) |
GB (1) | GB1467925A (en) |
HK (1) | HK50977A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4497987A (en) * | 1981-04-06 | 1985-02-05 | Sweda International, Inc. | Keyboard spacer |
US5308943A (en) * | 1992-12-28 | 1994-05-03 | Otis Elevator Company | Convertible hybrid touch button switch |
US5719920A (en) * | 1995-03-31 | 1998-02-17 | The Messenger Group Llc | Method and apparatus for processing and downloading sound messages onto a permanent memory of a communication package |
-
1974
- 1974-09-03 US US502998A patent/US3881313A/en not_active Expired - Lifetime
-
1975
- 1975-08-19 GB GB3449375A patent/GB1467925A/en not_active Expired
- 1975-08-21 CA CA233,857A patent/CA1028860A/en not_active Expired
- 1975-08-28 DE DE19752538222 patent/DE2538222A1/en not_active Withdrawn
- 1975-09-01 CH CH1126075D patent/CH1126075A4/xx unknown
- 1975-09-01 CH CH1126075A patent/CH600414B5/xx not_active IP Right Cessation
- 1975-09-03 JP JP50106844A patent/JPS5152870A/ja active Pending
- 1975-09-03 FR FR7527043A patent/FR2284148A1/en active Granted
-
1977
- 1977-09-29 HK HK509/77A patent/HK50977A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2538222A1 (en) | 1976-03-11 |
JPS5152870A (en) | 1976-05-10 |
AU8407275A (en) | 1977-02-24 |
CH1126075A4 (en) | 1977-07-29 |
CH600414B5 (en) | 1978-06-15 |
FR2284148A1 (en) | 1976-04-02 |
HK50977A (en) | 1977-10-07 |
GB1467925A (en) | 1977-03-23 |
FR2284148B1 (en) | 1978-12-08 |
US3881313A (en) | 1975-05-06 |
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