CA997928A - Hollow building block - Google Patents

Hollow building block

Info

Publication number: CA997928A
Authority: CA; Canada
Prior art keywords: building block; hollow building; hollow; block; building
Prior art date: 1971-08-09
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

CA148,478A

Other versions

CA148478S (en

Inventor

Reuben B. Klamer

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.)

1971-08-09

Filing date

1972-08-01

Publication date

1976-10-05

1972-08-01 Application filed by Individual filed Critical Individual

1976-10-05 Application granted granted Critical

1976-10-05 Publication of CA997928A publication Critical patent/CA997928A/en

Status Expired legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H33/00—Other toys
- A63H33/04—Building blocks, strips, or similar building parts

CA148,478A 1971-08-09 1972-08-01 Hollow building block Expired CA997928A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US17023871A	1971-08-09	1971-08-09

Publications (1)

Publication Number	Publication Date
CA997928A true CA997928A (en)	1976-10-05

Family

ID=22619117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA148,478A Expired CA997928A (en)	1971-08-09	1972-08-01	Hollow building block

Country Status (18)

Country	Link
JP (1)	JPS4827847A (en)
AT (1)	AT327753B (en)
AU (1)	AU468212B2 (en)
BE (1)	BE787314A (en)
BR (2)	BR7205343D0 (en)
CA (1)	CA997928A (en)
CH (1)	CH558193A (en)
DE (1)	DE2238319A1 (en)
DK (1)	DK146877C (en)
ES (1)	ES183123Y (en)
FI (1)	FI52817C (en)
FR (1)	FR2149981A5 (en)
GB (1)	GB1388197A (en)
IE (1)	IE36620B1 (en)
IT (1)	IT963388B (en)
NL (1)	NL7210614A (en)
NO (1)	NO133958C (en)
PH (1)	PH9775A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS49147464U (en) *	1973-04-21	1974-12-19
JPS5223438A (en) *	1975-08-16	1977-02-22	Mitsubishi Pencil Co Ltd	Assembly type reminding model capsule and its coupler
JPS54118282U (en) *	1978-02-03	1979-08-18
JPS61145964U (en) *	1985-02-27	1986-09-09
DE3610568A1 (en) *	1986-03-27	1987-10-01	Hartmut Hoppe	Toy element
JPH0520929Y2 (en) *	1988-06-28	1993-05-28
DK478389A (en) *	1989-09-28	1991-03-29	Lego As	PACKAGING FOR STORAGE AND BUILDING OF TOYS CONSTRUCTION
DE19513146A1 (en) *	1995-04-07	1996-10-10	Bayer Ag	Fractionation and purification of aromatic polyamine mixtures and their use
DE19513070A1 (en) *	1995-04-07	1996-10-10	Bayer Ag	Fractionation and purification of aromatic polyamine mixtures and their use
DE19513147A1 (en) *	1995-04-07	1996-10-10	Bayer Ag	Fractionation and purification of aromatic polyamine mixtures and their use
DE19513119A1 (en) *	1995-04-07	1996-10-10	Bayer Ag	Fractionation and purification of aromatic polyamine mixtures and their use
DE19513069A1 (en) *	1995-04-07	1996-10-10	Bayer Ag	Fractionation and purification of aromatic polyamine mixtures and their use
DE19513269A1 (en) *	1995-04-07	1996-10-10	Bayer Ag	Fractionation and purification of aromatic polyamine mixtures and their use
DE19513163A1 (en) *	1995-04-07	1996-10-10	Bayer Ag	Fractionation and purification of aromatic polyamine mixtures and their use
DE19513068A1 (en) *	1995-04-07	1996-10-10	Bayer Ag	Fractionation and purification of aromatic polyamine mixtures and their use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1465637A (en) *	1920-01-26	1923-08-21	Halsam Products Company	Playblock
US2565823A (en) *	1946-04-01	1951-08-28	Pool Clarence	Toy building blocks and base
GB1049484A (en) *	1962-06-20	1966-11-30	Mettoy Co Ltd	Improvements in toy building blocks
US3333760A (en) *	1966-07-11	1967-08-01	Phillips Petroleum Co	Carrier
FR1539892A (en) *	1967-07-31	1968-09-20		Improvement in alphabet games
DD76418A1 (en) *	1969-04-07	1970-09-20		Mosaic cube game

0
- BE BE787314D patent/BE787314A/en not_active IP Right Cessation
1972
- 1972-07-19 AU AU44723/72A patent/AU468212B2/en not_active Expired
- 1972-07-26 IT IT2745072A patent/IT963388B/en active
- 1972-08-01 CA CA148,478A patent/CA997928A/en not_active Expired
- 1972-08-01 AT AT662872A patent/AT327753B/en not_active IP Right Cessation
- 1972-08-02 JP JP7756572A patent/JPS4827847A/ja active Pending
- 1972-08-02 NL NL7210614A patent/NL7210614A/xx unknown
- 1972-08-02 IE IE108372A patent/IE36620B1/en unknown
- 1972-08-04 DE DE19722238319 patent/DE2238319A1/en not_active Ceased
- 1972-08-04 FI FI217672A patent/FI52817C/en active
- 1972-08-08 PH PH13787A patent/PH9775A/en unknown
- 1972-08-08 GB GB3703772A patent/GB1388197A/en not_active Expired
- 1972-08-08 DK DK390272A patent/DK146877C/en active
- 1972-08-08 FR FR7228592A patent/FR2149981A5/fr not_active Expired
- 1972-08-08 NO NO281172A patent/NO133958C/no unknown
- 1972-08-09 BR BR534372A patent/BR7205343D0/en unknown
- 1972-08-09 CH CH1177772A patent/CH558193A/en not_active IP Right Cessation
- 1972-08-09 BR BR539372A patent/BR7205393D0/en unknown
- 1972-08-09 ES ES1972183123U patent/ES183123Y/en not_active Expired

Also Published As

Publication number	Publication date
BR7205343D0 (en)	1973-07-17
NO133958B (en)	1976-04-20
BR7205393D0 (en)	1974-10-22
FI52817C (en)	1977-12-12
AU468212B2 (en)	1976-01-08
DE2238319A1 (en)	1973-02-22
AU4472372A (en)	1974-02-07
IE36620L (en)	1973-02-09
IE36620B1 (en)	1977-01-19
FI52817B (en)	1977-08-31
DK146877C (en)	1984-08-13
AT327753B (en)	1976-02-25
ES183123Y (en)	1974-05-01
IT963388B (en)	1974-01-10
NO133958C (en)	1976-07-28
PH9775A (en)	1976-03-17
CH558193A (en)	1975-01-31
FR2149981A5 (en)	1973-03-30
DK146877B (en)	1984-01-30
ATA662872A (en)	1975-04-15
GB1388197A (en)	1975-03-26
ES183123U (en)	1973-07-01
BE787314A (en)	1973-02-08
NL7210614A (en)	1973-02-13
JPS4827847A (en)	1973-04-12

Publication	Publication Date	Title
CA968118A (en)	1975-05-27	Building structure
AU461321B2 (en)	1975-05-22	Hollow building block
CA970921A (en)	1975-07-15	Building structure
AU468212B2 (en)	1976-01-08	Hollow building block
CA966268A (en)	1975-04-22	Building structures
AU4539672A (en)	1974-02-14	Building block
CA951534A (en)	1974-07-23	Building construction
CA951867A (en)	1974-07-30	Building blocks
CA965572A (en)	1975-04-08	Building element
AU4632772A (en)	1974-03-14	Building construction
CA981480A (en)	1976-01-13	Building blocks
CA957814A (en)	1974-11-19	Building construction
CA981541A (en)	1976-01-13	Building structure
AU2493771A (en)	1972-08-10	Building construction
CA887183A (en)	1971-11-30	Toy building block
CA966683A (en)	1975-04-29	Building block
AU468309B2 (en)	1976-01-08	Building block
CA892892A (en)	1972-02-15	Building system
CA885707A (en)	1971-11-16	Building beams
CA950624A (en)	1974-07-09	Building
AU481691B2 (en)	1974-01-24	Building blocks
CA920836A (en)	1973-02-13	Building construction
CA942525A (en)	1974-02-26	Building construction
CA867050A (en)	1971-03-30	Building construction
CA980142A (en)	1975-12-23	Building construction