CH523792A - Zeichengerät - Google Patents

Zeichengerät

Info

Publication number: CH523792A
Authority: CH; Switzerland
Prior art keywords: drawing device
Prior art date: 1970-09-11

Application number

CH1278371A

Other languages

German (de)

English (en)

Inventor

Nathan Kolomeir Frank

Original Assignee

Nathan Kolomeir Frank

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.)

1970-09-11

Filing date

1971-08-31

Publication date

1972-06-15

1971-08-31 Application filed by Nathan Kolomeir Frank filed Critical Nathan Kolomeir Frank

1972-06-15 Publication of CH523792A publication Critical patent/CH523792A/de

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/003—Propelling pencils with lead sections or lead cartridges

CH1278371A 1970-09-11 1971-08-31 Zeichengerät CH523792A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA92981		1970-09-11
US9372970A	1970-11-30	1970-11-30

Publications (1)

Publication Number	Publication Date
CH523792A true CH523792A (de)	1972-06-15

Family

ID=25666565

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1278371A CH523792A (de)	1970-09-11	1971-08-31	Zeichengerät

Country Status (6)

Country	Link
BE (1)	BE772479A (fr)
CH (1)	CH523792A (fr)
DE (1)	DE2143448A1 (fr)
FR (1)	FR2107483A5 (fr)
GB (1)	GB1315883A (fr)
NL (1)	NL7112485A (fr)

1971
- 1971-08-24 GB GB3963871A patent/GB1315883A/en not_active Expired
- 1971-08-31 DE DE19712143448 patent/DE2143448A1/de active Pending
- 1971-08-31 CH CH1278371A patent/CH523792A/de not_active IP Right Cessation
- 1971-09-09 FR FR7132605A patent/FR2107483A5/fr not_active Expired
- 1971-09-10 BE BE772479A patent/BE772479A/fr unknown
- 1971-09-10 NL NL7112485A patent/NL7112485A/xx unknown

Also Published As

Publication number	Publication date
GB1315883A (en)	1973-05-02
FR2107483A5 (fr)	1972-05-05
NL7112485A (fr)	1972-03-14
DE2143448A1 (de)	1972-03-16
BE772479A (fr)	1972-03-10

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Legal Events

Date	Code	Title	Description
1974-03-29	PL	Patent ceased