Self-retractable pen

Details Self-retractable pen Self-retractable pen

2007-06-05

2007-06-05

Walczak, David J. (Department: 3751)

Coating implements with material supply

Projectable and retractable tool

Including retraction spring and projected-position retainer

C401S006000, C401S099000

Reexamination Certificate

active

11507339

ABSTRACT:
A self-retractable pen that will allow an individual to expose or retract the nib or writing portion of a pen simply by squeezing a portion of the device. It will appear like any other pen except that a person will expose or retract the nib by squeezing the sides of the pen.

REFERENCES:
patent: 1518822 (1924-12-01), Edward
patent: 3181507 (1965-05-01), Dannebaum
patent: 3892495 (1975-07-01), Naruse et al.
patent: 4270870 (1981-06-01), Hashimoto et al.
patent: 4381158 (1983-04-01), Garganese
patent: 4812071 (1989-03-01), Batra et al.
patent: 6095706 (2000-08-01), Hashimoto et al.
patent: 6568866 (2003-05-01), Hsu

Affiliated with

Also associated with

Rating

Self-retractable pen does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3842509