GB2277384B - Electrical heating device - Google Patents

Electrical heating device

Info

Publication number
GB2277384B
GB2277384B GB9317654A GB9317654A GB2277384B GB 2277384 B GB2277384 B GB 2277384B GB 9317654 A GB9317654 A GB 9317654A GB 9317654 A GB9317654 A GB 9317654A GB 2277384 B GB2277384 B GB 2277384B
Authority
GB
United Kingdom
Prior art keywords
heating device
electrical heating
electrical
heating
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 - Fee Related
Application number
GB9317654A
Other versions
GB9317654D0 (en
GB2277384A (en
Inventor
David James Snowdon
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
Publication of GB9317654D0 publication Critical patent/GB9317654D0/en
Priority to ITMI940547A priority Critical patent/IT1271159B/en
Publication of GB2277384A publication Critical patent/GB2277384A/en
Application granted granted Critical
Publication of GB2277384B publication Critical patent/GB2277384B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • H05B3/845—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields specially adapted for reflecting surfaces, e.g. bathroom - or rearview mirrors
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
    • A47G1/02—Mirrors used as equipment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/181—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
    • G02B7/1815—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation with cooling or heating systems
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
GB9317654A 1993-03-23 1993-08-25 Electrical heating device Expired - Fee Related GB2277384B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI940547A IT1271159B (en) 1993-03-23 1994-03-23 Electric heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939306011A GB9306011D0 (en) 1993-03-23 1993-03-23 Electrical heating device

Publications (3)

Publication Number Publication Date
GB9317654D0 GB9317654D0 (en) 1993-10-13
GB2277384A GB2277384A (en) 1994-10-26
GB2277384B true GB2277384B (en) 1996-10-16

Family

ID=10732593

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939306011A Pending GB9306011D0 (en) 1993-03-23 1993-03-23 Electrical heating device
GB9317654A Expired - Fee Related GB2277384B (en) 1993-03-23 1993-08-25 Electrical heating device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939306011A Pending GB9306011D0 (en) 1993-03-23 1993-03-23 Electrical heating device

Country Status (2)

Country Link
FR (1) FR2703207B1 (en)
GB (2) GB9306011D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998045743A1 (en) * 1997-04-08 1998-10-15 Rindo Da Re Anti-breathing mirror
GB2549700A (en) * 2016-04-19 2017-11-01 Holman David Mirror

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241290A (en) * 1978-10-06 1980-12-23 Folland Roy E Clinical mirror heating device
US4278870A (en) * 1979-07-06 1981-07-14 Carleton John S Dental mirror warmer
US4882467A (en) * 1987-07-16 1989-11-21 Dimick Keene P Electric warm air mirror defogging device
GB2219101A (en) * 1988-05-27 1989-11-29 Joseph Clark Mirror with electrical heater element
US4956542A (en) * 1988-09-12 1990-09-11 Robert Prosser Mirror defogger
US5083009A (en) * 1989-06-16 1992-01-21 Carl Reiser Fog-resistant mirror assembly
US5090300A (en) * 1989-11-16 1992-02-25 Eugenia Berenstein Pleasure mirror and fan unit
WO1992019135A1 (en) * 1991-05-08 1992-11-12 Giocondo De Riz An anti-condensation mirror to be utilized in high humidity level environments, particularly bathrooms

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665304A (en) * 1984-05-04 1987-05-12 Spencer A George Anti-condensation mirror
US4940317A (en) * 1988-08-01 1990-07-10 Ronnie Reuben Electric heating device for mirror

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241290A (en) * 1978-10-06 1980-12-23 Folland Roy E Clinical mirror heating device
US4278870A (en) * 1979-07-06 1981-07-14 Carleton John S Dental mirror warmer
US4882467A (en) * 1987-07-16 1989-11-21 Dimick Keene P Electric warm air mirror defogging device
GB2219101A (en) * 1988-05-27 1989-11-29 Joseph Clark Mirror with electrical heater element
US4956542A (en) * 1988-09-12 1990-09-11 Robert Prosser Mirror defogger
US5083009A (en) * 1989-06-16 1992-01-21 Carl Reiser Fog-resistant mirror assembly
US5090300A (en) * 1989-11-16 1992-02-25 Eugenia Berenstein Pleasure mirror and fan unit
WO1992019135A1 (en) * 1991-05-08 1992-11-12 Giocondo De Riz An anti-condensation mirror to be utilized in high humidity level environments, particularly bathrooms

Also Published As

Publication number Publication date
FR2703207A1 (en) 1994-09-30
FR2703207B1 (en) 1996-05-15
GB9306011D0 (en) 1993-05-12
GB9317654D0 (en) 1993-10-13
GB2277384A (en) 1994-10-26

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Legal Events

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