GB1420168A - Sandglass - Google Patents

Sandglass

Info

Publication number
GB1420168A
GB1420168A GB5626373A GB5626373A GB1420168A GB 1420168 A GB1420168 A GB 1420168A GB 5626373 A GB5626373 A GB 5626373A GB 5626373 A GB5626373 A GB 5626373A GB 1420168 A GB1420168 A GB 1420168A
Authority
GB
United Kingdom
Prior art keywords
granules
dec
chambers
liquid
sandglass
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
GB5626373A
Other languages
English (en)
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
Priority claimed from JP14038272U external-priority patent/JPS5429815Y2/ja
Priority claimed from JP1973014795U external-priority patent/JPS5353493Y2/ja
Priority claimed from JP12739773U external-priority patent/JPS5529832Y2/ja
Application filed by Individual filed Critical Individual
Publication of GB1420168A publication Critical patent/GB1420168A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Road Repair (AREA)
GB5626373A 1972-12-08 1973-12-05 Sandglass Expired GB1420168A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14038272U JPS5429815Y2 (OSRAM) 1972-12-08 1972-12-08
JP1973014795U JPS5353493Y2 (OSRAM) 1973-02-05 1973-02-05
JP12739773U JPS5529832Y2 (OSRAM) 1973-11-02 1973-11-02

Publications (1)

Publication Number Publication Date
GB1420168A true GB1420168A (en) 1976-01-07

Family

ID=27280766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5626373A Expired GB1420168A (en) 1972-12-08 1973-12-05 Sandglass

Country Status (4)

Country Link
US (1) US3935702A (OSRAM)
DE (1) DE2361308C3 (OSRAM)
FR (1) FR2209959B3 (OSRAM)
GB (1) GB1420168A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267588A (en) * 1978-12-07 1981-05-12 Alexander Daniels Hourglass construction
US4332096A (en) * 1981-06-01 1982-06-01 The Michael Kohner Corp. Gravity flow display device
USD282056S (en) 1983-05-04 1986-01-07 Levine Daniel E Novelty sculpture
DE3813748A1 (de) * 1988-04-23 1989-11-09 Alfred Ewald Umgekehrte sanduhr
US6341518B1 (en) 1999-12-10 2002-01-29 U.E Systems, Inc. Ultrasonic standard
USD448312S1 (en) 2000-07-06 2001-09-25 Robert Wu Sand glass
USD479487S1 (en) 2001-03-26 2003-09-09 Louis Glick Diamond Corp. Hourglass shaped cufflink
US6579003B2 (en) 2001-04-17 2003-06-17 Louis Glick Diamond Corp. Decorative hourglass with light reflecting base
USD459377S1 (en) 2001-07-23 2002-06-25 Louis Glick Diamond Corporation Handle for a magnifying glass
US6604835B2 (en) 2001-09-04 2003-08-12 Louis Glick Diamond Corp. Decorative lava lamp
US20050039358A1 (en) * 2003-08-18 2005-02-24 Rust Willis Elmer Extended snowfall snow globe
US7399102B2 (en) * 2006-11-27 2008-07-15 Sullivan James E Portable self contained light generating device powered by a flow of falling granular material
CN111694263B (zh) * 2020-06-24 2021-06-22 张素平 一种测量时间用可调节的计时设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505873A (en) * 1966-10-28 1970-04-14 Texas Instruments Inc Material flow gravity meter
US3533229A (en) * 1969-05-26 1970-10-13 Jon L Liljequist Tilting timers

Also Published As

Publication number Publication date
FR2209959A1 (OSRAM) 1974-07-05
FR2209959B3 (OSRAM) 1976-10-15
US3935702A (en) 1976-02-03
DE2361308B2 (de) 1980-04-03
DE2361308C3 (de) 1980-12-11
DE2361308A1 (de) 1974-06-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee