Combined writing instrument and replaceable writing tips

Details Combined writing instrument and replaceable writing tips Combined writing instrument and replaceable writing tips

1992-06-02

1993-11-23

Holtje, Nelson C.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Plural or combined

D19 48, D19 51, D19 56, D19 57

Patent

active

D03416232

REFERENCES:
patent: D199564 (1964-11-01), Koss
patent: D254315 (1980-02-01), Carre
patent: D259642 (1981-06-01), Gomez
patent: D259793 (1981-07-01), Carre
patent: D263482 (1982-03-01), Carre
patent: D270843 (1983-10-01), Itoh
patent: D273490 (1984-04-01), Zierhut
patent: D292007 (1987-09-01), Ambasz
patent: D305245 (1989-12-01), Chuang
patent: D310542 (1990-09-01), Regnault
patent: D310684 (1990-09-01), Itoh
patent: D312658 (1990-12-01), Sumino
patent: D312838 (1990-12-01), Vitrac
patent: D317324 (1991-06-01), Chuang
patent: D329660 (1992-09-01), Yamanaka
patent: D329873 (1992-09-01), Tu
patent: D330565 (1992-10-01), Dallaire
patent: 1737798 (1929-12-01), Kinzinger
patent: 3338215 (1967-08-01), Chiu
patent: 3708235 (1973-01-01), Kolomeir
patent: 3862683 (1975-01-01), Koelichen
patent: 3993409 (1976-11-01), Hart
patent: 4702633 (1987-10-01), Schmidt

Affiliated with

Also associated with

Rating

Combined writing instrument and replaceable writing tips does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Combined writing instrument and replaceable writing tips, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combined writing instrument and replaceable writing tips will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1838498