GB2212765B - Perspective drawing aid - Google Patents

Perspective drawing aid

Info

Publication number: GB2212765B
Authority: GB; United Kingdom
Prior art keywords: perspective drawing; drawing aid; aid; perspective
Prior art date: 1987-11-28
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 - Lifetime

Application number

GB8827770A

Other versions

GB8827770D0 (en

GB2212765A (en

Inventor

Robert Brian Rowley

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.)

1987-11-28

Filing date

1988-11-28

Publication date

1992-01-29

1988-11-28 Application filed by Individual filed Critical Individual

1988-12-29 Publication of GB8827770D0 publication Critical patent/GB8827770D0/en

1989-08-02 Publication of GB2212765A publication Critical patent/GB2212765A/en

1992-01-29 Application granted granted Critical

1992-01-29 Publication of GB2212765B publication Critical patent/GB2212765B/en

2008-11-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/14—Devices for drawing in perspective
- B43L13/141—Two-dimensional devices

GB8827770A 1987-11-28 1988-11-28 Perspective drawing aid Expired - Lifetime GB2212765B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878727925A GB8727925D0 (en)	1987-11-28	1987-11-28	Perspective drawing aid

Publications (3)

Publication Number	Publication Date
GB8827770D0 GB8827770D0 (en)	1988-12-29
GB2212765A GB2212765A (en)	1989-08-02
GB2212765B true GB2212765B (en)	1992-01-29

Family

ID=10627720

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB878727925A Pending GB8727925D0 (en)	1987-11-28	1987-11-28	Perspective drawing aid
GB8827770A Expired - Lifetime GB2212765B (en)	1987-11-28	1988-11-28	Perspective drawing aid

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB878727925A Pending GB8727925D0 (en)	1987-11-28	1987-11-28	Perspective drawing aid

Country Status (1)

Country	Link
GB (2)	GB8727925D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7204028B1 (en) *	2005-10-14	2007-04-17	Mills John A	Perspective view drafting device
JP2017039308A (en) *	2015-08-22	2017-02-23	孝典枝窪	Sail type gradient globe (equipment for easily drawing large amount of perspective line having disappearance point outside paper space in illustration such as funny picture)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3872597A (en) *	1973-12-10	1975-03-25	Wayne W Tennant	Perspective machine
US4075762A (en) *	1975-10-01	1978-02-28	Kazuomi Ohtake	Instrument for making perspective drawing
GB2069938A (en) *	1980-02-27	1981-09-03	Murran D T	Apparatus for drawing perspective views

1987
- 1987-11-28 GB GB878727925A patent/GB8727925D0/en active Pending
1988
- 1988-11-28 GB GB8827770A patent/GB2212765B/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3872597A (en) *	1973-12-10	1975-03-25	Wayne W Tennant	Perspective machine
US4075762A (en) *	1975-10-01	1978-02-28	Kazuomi Ohtake	Instrument for making perspective drawing
GB2069938A (en) *	1980-02-27	1981-09-03	Murran D T	Apparatus for drawing perspective views

Also Published As

Publication number	Publication date
GB8827770D0 (en)	1988-12-29
GB8727925D0 (en)	1987-12-31
GB2212765A (en)	1989-08-02

Similar Documents

Publication	Publication Date	Title
GB8811772D0 (en)	1988-06-22	Groving insert
GB2212830B (en)	1992-07-08	Vibration-controlling member
AU98521S (en)	1987-11-05	Sea - or drag - anchor
GB2204567B (en)	1991-03-20	Cases
GB8702455D0 (en)	1987-03-11	Rest
GB2212765B (en)	1992-01-29	Perspective drawing aid
GB8716292D0 (en)	1987-08-19	Book-mark
GB8628612D0 (en)	1987-01-07	Perspective drawing aid
CA59730S (en)	1987-11-24	Hydroscope
CA58156S (en)	1987-02-11	Cintre
CA59451S (en)	1987-10-06	Television-receiver
CA57871S (en)	1987-01-13	Filterware
GR870025B (en)	1987-05-18	??
GR870377B (en)	1987-07-08	??
CS646487A1 (en)	1988-07-15	Spojka r znorodych kapilarnych rurok
CS125387A1 (en)	1988-05-16	Hydraulicky snimac otacok
CS102487A1 (en)	1988-07-15	Zpusob vyroby roztoku dusicnanu mednateho
CS132087A1 (en)	1987-11-12	Dezen beznej plochy plasta pneumatiky
CS129987A1 (en)	1987-11-12	Zpusob pripravy diethylesteru kyseliny furfurylidenmalonove
CS238687A1 (en)	1988-07-15	Polovodicovy detektor ionizujiciho zareni
CS124187A1 (en)	1988-02-15	Zpusob pripravy esteru kyseliny akrylove nebo metakrylove
CS120387A1 (en)	1987-09-17	Pneumaticka rucni pechovacka
CS118287A1 (en)	1988-05-16	Bezdotykove kolickove programovatelne spinacie hodiny
CS118187A1 (en)	1988-05-16	Rozbehova spojka
CS115887A1 (en)	1988-07-15	Kombinovana kontinualni otopna soustava

Legal Events

Date	Code	Title	Description
2007-07-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20061128