GB669464A - Improvements in reservoir writing instruments - Google Patents

Improvements in reservoir writing instruments

Info

Publication number
GB669464A
GB669464A GB8205/47A GB820547A GB669464A GB 669464 A GB669464 A GB 669464A GB 8205/47 A GB8205/47 A GB 8205/47A GB 820547 A GB820547 A GB 820547A GB 669464 A GB669464 A GB 669464A
Authority
GB
United Kingdom
Prior art keywords
extremity
casing
reservoir
sleeve
resilient
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
GB8205/47A
Inventor
Richard Dufton
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.)
Uruguaya De Fomento Industrial SA Cia
Original Assignee
Uruguaya De Fomento Industrial SA Cia
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
Application filed by Uruguaya De Fomento Industrial SA Cia filed Critical Uruguaya De Fomento Industrial SA Cia
Priority to GB8205/47A priority Critical patent/GB669464A/en
Publication of GB669464A publication Critical patent/GB669464A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00Ball-point pens

Abstract

669,464. Reservoir pens. COMPANIA URUGUAYA DE FOMENTO INDUSTRIAL SOC. ANON. May 24, 1948 [March 26, 1947], No. 8205/47. Class 146 (iii). In a ball-point pen, the writing extremity 1 is encircled by a resilient member i.e. a rubber sleeve 9, interposed between it and the casing to provide a resilient restraint to lateral displacement of the extremity 1. In one embodiment, Fig. 1, the extremity is a push fit in the sleeve 9 which may be bonded either to the extremity or to the casing or both. In another form, the extremity is screwed into the casing and has an annular groove in its cylindrical surface which together with the sleeve permits the extremity to flex laterally. In Fig. 1, the casing comprises an adaptor 5 secured to a capillary reservoir 10. The parts 1, 5, 10 are held in position in a two-part barrel 11, 12, between two resilient washers 16, 17 so that the instrument has resilience in the axial direction as well as laterally. Air vents 20, 21 are provided in the barrel and reservoir respectively. The ball socket may be formed as described in Specifications 564,172 and 609,817 and the ink employed may be as described in Specifications 621,847, 629,226, 652,359. Specification 573,747 also is referred to. Reference has been directed by the Comptroller to Specification 630,609.
GB8205/47A 1947-03-26 1947-03-26 Improvements in reservoir writing instruments Expired GB669464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8205/47A GB669464A (en) 1947-03-26 1947-03-26 Improvements in reservoir writing instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8205/47A GB669464A (en) 1947-03-26 1947-03-26 Improvements in reservoir writing instruments

Publications (1)

Publication Number Publication Date
GB669464A true GB669464A (en) 1952-04-02

Family

ID=9847884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8205/47A Expired GB669464A (en) 1947-03-26 1947-03-26 Improvements in reservoir writing instruments

Country Status (1)

Country Link
GB (1) GB669464A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946311A (en) * 1954-12-01 1960-07-26 Burnie J Craig Writing instrument
EP0042289A1 (en) * 1980-06-16 1981-12-23 Graphic Controls Corporation Improved instrument marker pen
FR2682894A1 (en) * 1991-10-29 1993-04-30 Sakura Color Prod Corp LIQUID APPLICATOR.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946311A (en) * 1954-12-01 1960-07-26 Burnie J Craig Writing instrument
EP0042289A1 (en) * 1980-06-16 1981-12-23 Graphic Controls Corporation Improved instrument marker pen
FR2682894A1 (en) * 1991-10-29 1993-04-30 Sakura Color Prod Corp LIQUID APPLICATOR.
GB2260946A (en) * 1991-10-29 1993-05-05 Sakura Color Prod Corp Resilient support for a writing instrument ink reservoir
US5294206A (en) * 1991-10-29 1994-03-15 Kabushiki Kaisha Sakura Kurepasu Liquid application with resilient support
GB2260946B (en) * 1991-10-29 1995-08-30 Sakura Color Prod Corp A liquid applicator

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