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GB2251459B - Portable fan - Google Patents

Portable fan

Info

Publication number
GB2251459B
GB2251459B GB9025783A GB9025783A GB2251459B GB 2251459 B GB2251459 B GB 2251459B GB 9025783 A GB9025783 A GB 9025783A GB 9025783 A GB9025783 A GB 9025783A GB 2251459 B GB2251459 B GB 2251459B
Authority
GB
United Kingdom
Prior art keywords
portable fan
fan
portable
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
GB9025783A
Other versions
GB9025783D0 (en
GB2251459A (en
Inventor
Mervyn King
Brindley Newton
Mark Graham
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.)
Bridisco Ltd
Original Assignee
Bridisco Ltd
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 Bridisco Ltd filed Critical Bridisco Ltd
Priority to GB9025783A priority Critical patent/GB2251459B/en
Publication of GB9025783D0 publication Critical patent/GB9025783D0/en
Publication of GB2251459A publication Critical patent/GB2251459A/en
Application granted granted Critical
Publication of GB2251459B publication Critical patent/GB2251459B/en
Priority to HK97101876.1A priority patent/HK1000328B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9025783A 1990-11-27 1990-11-27 Portable fan Expired - Fee Related GB2251459B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9025783A GB2251459B (en) 1990-11-27 1990-11-27 Portable fan
HK97101876.1A HK1000328B (en) 1997-10-03 Portable fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9025783A GB2251459B (en) 1990-11-27 1990-11-27 Portable fan

Publications (3)

Publication Number Publication Date
GB9025783D0 GB9025783D0 (en) 1991-01-09
GB2251459A GB2251459A (en) 1992-07-08
GB2251459B true GB2251459B (en) 1994-03-02

Family

ID=10686067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9025783A Expired - Fee Related GB2251459B (en) 1990-11-27 1990-11-27 Portable fan

Country Status (1)

Country Link
GB (1) GB2251459B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI675152B (en) * 2017-07-10 2019-10-21 張博全 Portable blowing device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB407532A (en) * 1933-01-18 1934-03-22 Electrofan G M B H Improvements in or relating to electric motors
GB633956A (en) * 1947-07-08 1949-12-30 Jakob Szulc Improvements in or relating to portable electric fans
GB845236A (en) * 1957-10-28 1960-08-17 Salo David Rand Improvements in or relating to electric fans
GB980345A (en) * 1962-08-03 1965-01-13 Norman Austin Swallow Improvements in or relating to portable electrically-powered devices for driving rotary elements
SU740975A1 (en) * 1978-01-12 1980-06-15 Предприятие П/Я А-1665 Portable fan for individual use
GB2177456A (en) * 1985-07-01 1987-01-21 Easthorpe Investments Ltd Centrifugal pump
GB2181183A (en) * 1985-09-30 1987-04-15 Hunter Int Ltd Improvements in or relating to a fan assembly
US4799858A (en) * 1986-05-19 1989-01-24 Holmes Products Corp. Clip-on electric fan

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB407532A (en) * 1933-01-18 1934-03-22 Electrofan G M B H Improvements in or relating to electric motors
GB633956A (en) * 1947-07-08 1949-12-30 Jakob Szulc Improvements in or relating to portable electric fans
GB845236A (en) * 1957-10-28 1960-08-17 Salo David Rand Improvements in or relating to electric fans
GB980345A (en) * 1962-08-03 1965-01-13 Norman Austin Swallow Improvements in or relating to portable electrically-powered devices for driving rotary elements
SU740975A1 (en) * 1978-01-12 1980-06-15 Предприятие П/Я А-1665 Portable fan for individual use
GB2177456A (en) * 1985-07-01 1987-01-21 Easthorpe Investments Ltd Centrifugal pump
GB2181183A (en) * 1985-09-30 1987-04-15 Hunter Int Ltd Improvements in or relating to a fan assembly
US4799858A (en) * 1986-05-19 1989-01-24 Holmes Products Corp. Clip-on electric fan

Also Published As

Publication number Publication date
GB9025783D0 (en) 1991-01-09
GB2251459A (en) 1992-07-08
HK1000328A1 (en) 1998-02-27

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Legal Events

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

Effective date: 20041127