GB2122786B - Gravity activated signalling devices - Google Patents

Gravity activated signalling devices

Info

Publication number
GB2122786B
GB2122786B GB8312773A GB8312773A GB2122786B GB 2122786 B GB2122786 B GB 2122786B GB 8312773 A GB8312773 A GB 8312773A GB 8312773 A GB8312773 A GB 8312773A GB 2122786 B GB2122786 B GB 2122786B
Authority
GB
United Kingdom
Prior art keywords
signalling devices
gravity activated
activated signalling
gravity
devices
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
Application number
GB8312773A
Other versions
GB2122786A (en
GB8312773D0 (en
Inventor
Robert Swift Gillett
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8312773A priority Critical patent/GB2122786B/en
Publication of GB8312773D0 publication Critical patent/GB8312773D0/en
Publication of GB2122786A publication Critical patent/GB2122786A/en
Application granted granted Critical
Publication of GB2122786B publication Critical patent/GB2122786B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/006—Portable traffic signalling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0492—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting a change in orientation, a movement or an acceleration of the lighting device, e.g. a tilt switch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
GB8312773A 1982-05-12 1983-05-10 Gravity activated signalling devices Expired GB2122786B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8312773A GB2122786B (en) 1982-05-12 1983-05-10 Gravity activated signalling devices

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8213690 1982-05-12
GB8220955 1982-07-20
GB8312773A GB2122786B (en) 1982-05-12 1983-05-10 Gravity activated signalling devices

Publications (3)

Publication Number Publication Date
GB8312773D0 GB8312773D0 (en) 1983-06-15
GB2122786A GB2122786A (en) 1984-01-18
GB2122786B true GB2122786B (en) 1986-04-30

Family

ID=27261579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8312773A Expired GB2122786B (en) 1982-05-12 1983-05-10 Gravity activated signalling devices

Country Status (1)

Country Link
GB (1) GB2122786B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676275A (en) * 2015-03-05 2015-06-03 宁波福泰电器有限公司 Gravity sensing flashlight and control circuit

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159647A (en) * 1984-05-31 1985-12-04 Raymond Keith Hunter Direction indicating means
GB2172724B (en) * 1985-02-14 1989-06-14 Charles Jack Lewis Location device
GB2203272A (en) * 1987-02-25 1988-10-12 Patrick Grattan Foley New or improved communication system
GB2237368A (en) * 1989-10-26 1991-05-01 Richard Charles Wayte Flashing lamp
GB2252816A (en) * 1991-02-13 1992-08-19 Howard George Anthony Thomas Indicator lamps
GB2361297A (en) * 2000-04-14 2001-10-17 Arthur Smith Direction indicator for cyclists
GB2377986A (en) * 2001-07-16 2003-01-29 Mathmos Ltd Lighting apparatus responsive to spatial orientation
GB2398724A (en) * 2003-02-25 2004-09-01 Nicholas Anthoney Clarke Directional indicator for cyclists and equestrians
GB2417186A (en) * 2004-08-18 2006-02-22 Benjamin Alan Jackson Signalling apparatus for personal wear
GB0808522D0 (en) * 2008-05-12 2008-06-18 Majchrowski John A Indicator for a bicyclist
GB2516502A (en) * 2013-07-25 2015-01-28 Martin Sinderby Indicator device
CN103925479A (en) * 2014-04-28 2014-07-16 江苏达伦电子股份有限公司 Seesaw LED lamp
ES2962298A1 (en) * 2022-08-19 2024-03-18 Blanco Gonzalez Nestor Wristband device with turning light, brake and speed reduction, automatically activated, for drivers of bicycles, electric scooters and similar non-bodied vehicles (Machine-translation by Google Translate, not legally binding)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB539237A (en) * 1940-03-01 1941-09-02 Internat Marine Radio Company Improvements in or relating to distress buoys and the like
GB1105893A (en) * 1966-01-10 1968-03-13 Westinghouse Brake & Signal Improvements relating to intermittent electric current supply circuits
GB1299178A (en) * 1969-02-04 1972-12-06 John Hartley Improvements in warning devices for pedestrians

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676275A (en) * 2015-03-05 2015-06-03 宁波福泰电器有限公司 Gravity sensing flashlight and control circuit

Also Published As

Publication number Publication date
GB2122786A (en) 1984-01-18
GB8312773D0 (en) 1983-06-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee