US3875737A - Alarm clock timer - Google Patents

Alarm clock timer Download PDF

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Publication number
US3875737A
US3875737A US391781A US39178173A US3875737A US 3875737 A US3875737 A US 3875737A US 391781 A US391781 A US 391781A US 39178173 A US39178173 A US 39178173A US 3875737 A US3875737 A US 3875737A
Authority
US
United States
Prior art keywords
alarm
vibrator
lever
rod
shutoff
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 - Lifetime
Application number
US391781A
Other languages
English (en)
Inventor
Robert L Boyles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Priority to US391781A priority Critical patent/US3875737A/en
Priority to GB5294773A priority patent/GB1455857A/en
Priority to GB2453376A priority patent/GB1455860A/en
Priority to DE2400742A priority patent/DE2400742A1/de
Priority to CH37774D priority patent/CH37774A4/xx
Priority to CH37774A priority patent/CH585430B5/xx
Priority to FR7401606A priority patent/FR2242720B1/fr
Priority to JP49073785A priority patent/JPS5046366A/ja
Application granted granted Critical
Publication of US3875737A publication Critical patent/US3875737A/en
Priority to HK496/77A priority patent/HK49677A/xx
Priority to HK402/79A priority patent/HK40279A/xx
Assigned to BLACK & DECKER, INC., A CORP. OF DE reassignment BLACK & DECKER, INC., A CORP. OF DE ASSIGNS AS OF APRIL 27, 1984 THE ENTIRE INTEREST Assignors: GENERAL ELECTRIC COMPANY A NY CORP.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/0075—Indicating the time optically by electric means by drums or drum-like devices
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/18—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by mechanically unlocking an electromechanical vibrator, e.g. actuated by the leakage flux of the electric driving means
US391781A 1973-08-27 1973-08-27 Alarm clock timer Expired - Lifetime US3875737A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US391781A US3875737A (en) 1973-08-27 1973-08-27 Alarm clock timer
GB5294773A GB1455857A (en) 1973-08-27 1973-11-14 Alarm clock
GB2453376A GB1455860A (en) 1973-08-27 1973-11-14 Alarm clock
DE2400742A DE2400742A1 (de) 1973-08-27 1974-01-08 Weckeruhr
CH37774A CH585430B5 (xx) 1973-08-27 1974-01-11
CH37774D CH37774A4 (xx) 1973-08-27 1974-01-11
FR7401606A FR2242720B1 (xx) 1973-08-27 1974-01-17
JP49073785A JPS5046366A (xx) 1973-08-27 1974-06-26
HK496/77A HK49677A (en) 1973-08-27 1977-09-22 Alarm clock
HK402/79A HK40279A (en) 1973-08-27 1979-06-21 Alarm clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391781A US3875737A (en) 1973-08-27 1973-08-27 Alarm clock timer

Publications (1)

Publication Number Publication Date
US3875737A true US3875737A (en) 1975-04-08

Family

ID=23547920

Family Applications (1)

Application Number Title Priority Date Filing Date
US391781A Expired - Lifetime US3875737A (en) 1973-08-27 1973-08-27 Alarm clock timer

Country Status (7)

Country Link
US (1) US3875737A (xx)
JP (1) JPS5046366A (xx)
CH (2) CH37774A4 (xx)
DE (1) DE2400742A1 (xx)
FR (1) FR2242720B1 (xx)
GB (2) GB1455860A (xx)
HK (2) HK49677A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057957A (en) * 1976-04-08 1977-11-15 Matsushita Electric Works, Ltd. Alarm device of clocks

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248451U (xx) * 1975-10-02 1977-04-06

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US313656A (en) * 1885-03-10 Alarm-clock
US460751A (en) * 1891-10-06 Wilhelm madel
US2459107A (en) * 1940-12-03 1949-01-11 Casco Products Corp Drum type indicator alarm clock
US2583794A (en) * 1949-06-14 1952-01-29 Gen Electric Twenty-four-hour alarm clock
US2646659A (en) * 1951-10-17 1953-07-28 Bruce O Bower Automatic alarm reset mechanism
US2701439A (en) * 1949-09-17 1955-02-08 Junghans Geb Ag Clock alarm device settable to the minute
US2789410A (en) * 1954-08-28 1957-04-23 Tavannes Watch Co Sa Alarm time-piece
US2946182A (en) * 1957-03-25 1960-07-26 Gen Electric Alarm clock control mechanism
US3440814A (en) * 1967-12-18 1969-04-29 Gen Time Corp Electric clock alarm system
US3495396A (en) * 1966-12-10 1970-02-17 Sankyo Seiki Seisakusho Kk Numerically indicating timekeeper and timer
US3636699A (en) * 1970-07-17 1972-01-25 Gen Electric Digital alarm clock
US3738098A (en) * 1970-01-30 1973-06-12 Kieninger & Obergfell Alarm clock with hour and minute presetting

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US313656A (en) * 1885-03-10 Alarm-clock
US460751A (en) * 1891-10-06 Wilhelm madel
US2459107A (en) * 1940-12-03 1949-01-11 Casco Products Corp Drum type indicator alarm clock
US2583794A (en) * 1949-06-14 1952-01-29 Gen Electric Twenty-four-hour alarm clock
US2701439A (en) * 1949-09-17 1955-02-08 Junghans Geb Ag Clock alarm device settable to the minute
US2646659A (en) * 1951-10-17 1953-07-28 Bruce O Bower Automatic alarm reset mechanism
US2789410A (en) * 1954-08-28 1957-04-23 Tavannes Watch Co Sa Alarm time-piece
US2946182A (en) * 1957-03-25 1960-07-26 Gen Electric Alarm clock control mechanism
US3495396A (en) * 1966-12-10 1970-02-17 Sankyo Seiki Seisakusho Kk Numerically indicating timekeeper and timer
US3440814A (en) * 1967-12-18 1969-04-29 Gen Time Corp Electric clock alarm system
US3738098A (en) * 1970-01-30 1973-06-12 Kieninger & Obergfell Alarm clock with hour and minute presetting
US3636699A (en) * 1970-07-17 1972-01-25 Gen Electric Digital alarm clock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057957A (en) * 1976-04-08 1977-11-15 Matsushita Electric Works, Ltd. Alarm device of clocks

Also Published As

Publication number Publication date
FR2242720B1 (xx) 1977-09-23
CH585430B5 (xx) 1977-02-28
FR2242720A1 (xx) 1975-03-28
CH37774A4 (xx) 1976-08-13
HK49677A (en) 1977-09-30
DE2400742A1 (de) 1975-03-06
JPS5046366A (xx) 1975-04-25
HK40279A (en) 1979-06-29
GB1455857A (en) 1976-11-17
GB1455860A (en) 1976-11-17

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Legal Events

Date Code Title Description
AS Assignment

Owner name: BLACK & DECKER, INC., 1423 KIRKWOOD HIGHWAY NEWARK

Free format text: ASSIGNS AS OF APRIL 27, 1984 THE ENTIRE INTEREST;ASSIGNOR:GENERAL ELECTRIC COMPANY A NY CORP.;REEL/FRAME:004349/0275

Effective date: 19840824

STCF Information on status: patent grant

Free format text: PATENTED FILE - (OLD CASE ADDED FOR FILE TRACKING PURPOSES)