CH561943A5 - - Google Patents
Info
- Publication number
- CH561943A5 CH561943A5 CH303774A CH303774A CH561943A5 CH 561943 A5 CH561943 A5 CH 561943A5 CH 303774 A CH303774 A CH 303774A CH 303774 A CH303774 A CH 303774A CH 561943 A5 CH561943 A5 CH 561943A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/26—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for molecular structures; for crystallography
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Business, Economics & Management (AREA)
- Chemical & Material Sciences (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH303774A CH561943A5 (cs) | 1974-03-05 | 1974-03-05 | |
DE19742418042 DE2418042C3 (de) | 1974-03-05 | 1974-04-13 | Molekül-Modellbaukasten |
US05/555,056 US4020566A (en) | 1974-03-05 | 1975-03-03 | Molecular models |
GB8847/75A GB1502637A (en) | 1974-03-05 | 1975-03-04 | Molecular models |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH303774A CH561943A5 (cs) | 1974-03-05 | 1974-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH561943A5 true CH561943A5 (cs) | 1975-05-15 |
Family
ID=4247200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH303774A CH561943A5 (cs) | 1974-03-05 | 1974-03-05 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4020566A (cs) |
CH (1) | CH561943A5 (cs) |
GB (1) | GB1502637A (cs) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2081596A (en) * | 1980-08-18 | 1982-02-24 | Tsukuda Co Ltd | Hoop toy |
US4416635A (en) * | 1981-12-24 | 1983-11-22 | Merck & Co., Inc. | Molecular models |
DK484789D0 (da) * | 1989-10-03 | 1989-10-03 | Arni Hansen | Legetoejsbyggesaet |
US5433549A (en) * | 1993-09-07 | 1995-07-18 | Thomas H. McGaffigan | Flexible tie strut |
WO1997028872A1 (en) * | 1996-02-12 | 1997-08-14 | Toy Biz Inc | Modular coupling system |
US6869246B2 (en) * | 1996-12-13 | 2005-03-22 | Steven B. Bridgers | Internodal connector architecture system |
US6508652B1 (en) * | 1997-10-17 | 2003-01-21 | Paul Edward Kestyn | Chemblox educational molecular models |
ITRM20020133U1 (it) * | 2002-07-15 | 2004-01-16 | Plast Wood S R L | Complesso di elementi per l'assiemaggio di strutture. |
FR2842876B1 (fr) * | 2002-07-24 | 2005-01-07 | Rantrua Jean | Porte-moyeux |
FR2842880B1 (fr) * | 2002-07-24 | 2005-07-01 | Jean Rantrua | Dispositif de construction de structures bi ou tridimentionnelles |
US20040158999A1 (en) * | 2003-02-19 | 2004-08-19 | Trantow Wayne Douglas | Compensating skeletal geometric modeling system |
US6846216B1 (en) * | 2003-08-01 | 2005-01-25 | Steve H. Balanchi | Magnetic construction toy |
US20050118926A1 (en) * | 2003-10-21 | 2005-06-02 | Roger Scott T. | Construction toys with dimple-containing magnet |
US7273404B2 (en) * | 2004-01-16 | 2007-09-25 | Mega Brands America, Inc. | Magnetic construction modules for creating three-dimensional assemblies |
US20050159076A1 (en) * | 2004-01-16 | 2005-07-21 | Kowalski Charles J. | Magnetic construction module with interchangeable magnet holders |
US7234986B2 (en) * | 2004-01-16 | 2007-06-26 | Mega Brands America, Inc. | Magnetic construction kit with wheel-like components |
WO2005098791A2 (en) * | 2004-03-28 | 2005-10-20 | Milwaukee School Of Engineering | Molecular models |
WO2006044636A2 (en) * | 2004-10-15 | 2006-04-27 | Mega Brands International, Luxembourg, Zug Branch | Illuminated, three-dimensional modules for a magnetic toy construction kit |
EP1810373A2 (en) * | 2004-10-15 | 2007-07-25 | Mega Brands of America, Inc | Magnetic construction kit adapted for use with construction blocks |
US7364487B2 (en) * | 2004-10-15 | 2008-04-29 | Cranium, Inc. | Structure building toy |
US7322873B2 (en) * | 2004-10-19 | 2008-01-29 | Mega Brands America, Inc. | Illuminated, three-dimensional modules with coaxial magnetic connectors for a toy construction kit |
US20060099877A1 (en) * | 2004-11-09 | 2006-05-11 | Anderson George R | Chemical modeling apparatus |
US20060137270A1 (en) * | 2004-12-10 | 2006-06-29 | Parvis Daftari | Magnetic toy construction modules with side-mounted magnets |
US20060179778A1 (en) * | 2004-12-10 | 2006-08-17 | Kowalski Charles J | Magnetic toy construction modules with corner-adjacent magnets |
US20080200090A1 (en) * | 2007-02-21 | 2008-08-21 | Balanchi Steven H | Magnetic construction toy |
US7975452B2 (en) * | 2007-05-09 | 2011-07-12 | B. Braun Medizinelektronik Gmbh & Co. Kg | Building structured material using cell geometry |
US20090093182A1 (en) * | 2007-10-05 | 2009-04-09 | Cranium, Inc. | Structure building toy |
KR101078047B1 (ko) * | 2008-02-01 | 2011-10-28 | (주)써포텍 | 프리캐스트 가시설 구조체 및 그 시공방법 |
DE102011120272A1 (de) * | 2011-11-29 | 2013-05-29 | Ragen Pfeiffer | Molekülbaukasten |
US20130244530A1 (en) * | 2012-03-19 | 2013-09-19 | John Renfro | Foam construction toy |
US20140227025A1 (en) * | 2013-02-14 | 2014-08-14 | M. Russell Giveans | Furniture Modeling System with Extendable Members |
US10905967B1 (en) | 2016-09-07 | 2021-02-02 | Ezra Joseph Satok-Wolman | Component based system for assembling geometric structures |
CN106297514B (zh) * | 2016-09-30 | 2018-01-23 | 燕山大学 | 一种用于化学反应的化学键断裂重组演示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1851159A (en) * | 1931-03-06 | 1932-03-29 | Francis D Dodge | Means for constructing stereochemical models |
FI26188A (fi) * | 1951-01-04 | 1953-02-10 | Physica Ab Oy | Sidelaite atomifysiikan opetusmalleissa |
US2799970A (en) * | 1956-01-24 | 1957-07-23 | Ideal Toy Corp | Coupling |
GB942506A (en) * | 1961-07-25 | 1963-11-20 | Thorn Electrical Ind Ltd | An electrical connector |
US3230643A (en) * | 1963-04-04 | 1966-01-25 | Morningstar Corp | Atomic model |
FR1533186A (fr) * | 1965-04-23 | 1968-07-19 | Perfectionnements apportés à la fiabilité des connecteurs électriques | |
US3373397A (en) * | 1965-10-06 | 1968-03-12 | Amp Inc | Electrical connector and insulation housing therefor |
US3509642A (en) * | 1967-09-13 | 1970-05-05 | George C Brumlik | Semi-skeletal molecular model assembly |
US3492756A (en) * | 1968-01-18 | 1970-02-03 | Kohner Bros Inc | Toy block with changeable pictures |
-
1974
- 1974-03-05 CH CH303774A patent/CH561943A5/xx not_active IP Right Cessation
-
1975
- 1975-03-03 US US05/555,056 patent/US4020566A/en not_active Expired - Lifetime
- 1975-03-04 GB GB8847/75A patent/GB1502637A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2418042B2 (de) | 1976-05-06 |
DE2418042A1 (de) | 1975-09-11 |
US4020566A (en) | 1977-05-03 |
GB1502637A (en) | 1978-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |