Writing instrument

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

D19 55, D19 56, 1906

Patent

active

D04131452

REFERENCES:
patent: D206636 (1967-01-01), Zierhut et al.
patent: D259727 (1981-06-01), Zierhut
patent: D273400 (1984-04-01), Zierhut
patent: D317625 (1991-06-01), Itoh
patent: D318294 (1991-07-01), Cho-Kai
patent: D325045 (1992-03-01), Katami
patent: D329873 (1992-09-01), Tu
patent: D333677 (1993-03-01), Giralt
patent: D335142 (1993-04-01), Kaoami et al.
patent: D338039 (1993-08-01), Takahashi
patent: D339607 (1993-09-01), White et al.
patent: D357276 (1995-04-01), Bruhn
patent: D364424 (1995-11-01), Shimizu
patent: D366901 (1996-02-01), Takahashi
patent: D376817 (1996-12-01), Gacia
patent: D377664 (1997-01-01), Izushima
patent: D392999 (1998-03-01), Varholik
patent: D397150 (1998-08-01), Izushima
patent: D398641 (1998-09-01), Hollington
patent: D400581 (1998-11-01), Hasegawa
patent: D400582 (1998-11-01), Schmidt et al.
patent: D401967 (1998-12-01), Tam
patent: 1742264 (1930-01-01), Kristofek
patent: 2862473 (1958-12-01), Kontler
patent: 3336706 (1967-08-01), Jenkins
patent: 4765767 (1988-08-01), Marynissen et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Writing instrument does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-455030

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.