GB1352933A - Brilliant or gem stone - Google Patents

Brilliant or gem stone

Info

Publication number
GB1352933A
GB1352933A GB2453171*A GB2453171A GB1352933A GB 1352933 A GB1352933 A GB 1352933A GB 2453171 A GB2453171 A GB 2453171A GB 1352933 A GB1352933 A GB 1352933A
Authority
GB
United Kingdom
Prior art keywords
pavilion
gem stone
facets
brilliant
crown
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
GB2453171*A
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.)
COLORANT SCHMUCKSTEIN GmbH
Original Assignee
COLORANT SCHMUCKSTEIN GmbH
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 DE19702014965 external-priority patent/DE2014965B/en
Application filed by COLORANT SCHMUCKSTEIN GmbH filed Critical COLORANT SCHMUCKSTEIN GmbH
Publication of GB1352933A publication Critical patent/GB1352933A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A44C17/001—Faceting gems

Landscapes

  • Adornments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

1352933 Gem stone COLORANT SCHMUCKSTEIN GmbH 19 April 1971 [28 March 1970] 24531/71 Heading A3H A gem stone has a pavilion 2 joined at a girdle plane 6 to a crown 3, and a table 7 parallel to the girdle plane, which has at least eleven sides, a pavilion facet extending from each side at an angle in the range 37‹ to 45‹, such that incident light normal to the table is internally reflected by two pavilion facets to emerge at a fan-out angle of 1‹20' to 12‹57'. The crown facets may be offset relative to the pavilion facets.
GB2453171*A 1970-03-28 1971-04-19 Brilliant or gem stone Expired GB1352933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702014965 DE2014965B (en) 1970-03-28 brilliant

Publications (1)

Publication Number Publication Date
GB1352933A true GB1352933A (en) 1974-05-15

Family

ID=5766537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2453171*A Expired GB1352933A (en) 1970-03-28 1971-04-19 Brilliant or gem stone

Country Status (8)

Country Link
JP (1) JPS5923801B1 (en)
BE (1) BE764649A (en)
CH (1) CH520488A (en)
FR (1) FR2084919A5 (en)
GB (1) GB1352933A (en)
IL (1) IL36416A (en)
NL (1) NL7104136A (en)
ZA (1) ZA711990B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109788828A (en) * 2016-09-29 2019-05-21 吉美S.T.S.株式会社 Jewel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019072857A1 (en) * 2017-10-09 2019-04-18 D. Swarovski Kg Cut for gemstone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094140A (en) * 1966-06-20 1967-12-06 Harry Huisman Brilliant cut precious stone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109788828A (en) * 2016-09-29 2019-05-21 吉美S.T.S.株式会社 Jewel
US11234499B2 (en) 2016-09-29 2022-02-01 Gem S.T.S. Co., Ltd. Gemstone
US11553769B2 (en) 2016-09-29 2023-01-17 Gem S.T.S. Co., Ltd. Gemstone

Also Published As

Publication number Publication date
BE764649A (en) 1971-08-16
NL7104136A (en) 1971-09-30
ZA711990B (en) 1972-01-26
IL36416A (en) 1974-10-22
DE2014965A1 (en) 1971-10-14
CH520488A (en) 1972-03-31
IL36416A0 (en) 1971-05-26
FR2084919A5 (en) 1971-12-17
JPS5923801B1 (en) 1984-06-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee