EP1020844A3 - Sifflet - Google Patents

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Publication number
EP1020844A3
EP1020844A3 EP00300273A EP00300273A EP1020844A3 EP 1020844 A3 EP1020844 A3 EP 1020844A3 EP 00300273 A EP00300273 A EP 00300273A EP 00300273 A EP00300273 A EP 00300273A EP 1020844 A3 EP1020844 A3 EP 1020844A3
Authority
EP
European Patent Office
Prior art keywords
whistle
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.)
Withdrawn
Application number
EP00300273A
Other languages
German (de)
English (en)
Other versions
EP1020844A2 (fr
Inventor
Simon Manville Topman
Michael Colin Sharp
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.)
J Hudson and Co Whistles Ltd
Original Assignee
J Hudson and Co Whistles 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 J Hudson and Co Whistles Ltd filed Critical J Hudson and Co Whistles Ltd
Publication of EP1020844A2 publication Critical patent/EP1020844A2/fr
Publication of EP1020844A3 publication Critical patent/EP1020844A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K5/00—Whistles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Toys (AREA)
EP00300273A 1999-01-16 2000-01-17 Sifflet Withdrawn EP1020844A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9900868 1999-01-16
GB9900868 1999-01-16

Publications (2)

Publication Number Publication Date
EP1020844A2 EP1020844A2 (fr) 2000-07-19
EP1020844A3 true EP1020844A3 (fr) 2004-04-28

Family

ID=10845958

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00300273A Withdrawn EP1020844A3 (fr) 1999-01-16 2000-01-17 Sifflet

Country Status (1)

Country Link
EP (1) EP1020844A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008089533A1 (fr) * 2007-01-26 2008-07-31 Fox 40 International Inc. Sifflet a chambres multiples
CN115662375A (zh) * 2022-10-21 2023-01-31 常州三水救生装备有限公司 多功能中频口哨

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190900553A (en) * 1909-01-09 1909-11-11 Joseph Hudson Improvements in, and in the Manufacture of, Whistles.
US1688348A (en) * 1926-09-24 1928-10-23 Edward R Petrie Whistle
US5086726A (en) * 1990-08-24 1992-02-11 J. Hudson & Co. (Whistles) Ltd. Whistle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190900553A (en) * 1909-01-09 1909-11-11 Joseph Hudson Improvements in, and in the Manufacture of, Whistles.
US1688348A (en) * 1926-09-24 1928-10-23 Edward R Petrie Whistle
US5086726A (en) * 1990-08-24 1992-02-11 J. Hudson & Co. (Whistles) Ltd. Whistle

Also Published As

Publication number Publication date
EP1020844A2 (fr) 2000-07-19

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