Paper punch apparatus

Cutting – Tool or tool with support – Cutting couple type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C083S698310, C083S698910

Reexamination Certificate

active

10923565

ABSTRACT:
A paper punch apparatus comprising a flange-storing space for storing the flange portion in an elevating unit, an insertion/removal portion for insertably supporting a supporting axis of a bit reception plate in communication with the flange portion, and a bit-reception-plate engagement/disengagement portion for engagement/disengagement with respect to the flange portion of the bit reception plate in the flange-storing space, so that the bit reception plate can be parallelly and linearly inserted/detached with respect to the elevating unit, insertion/detachment can be steadily and securely performed at all times, whereby the apparatus is simple in structure, inexpensive, and excellent in, for example, paper punch functions, handling functions for a hole punch bit(s), bit reception plate(s), punched-paper-scrap discharge functions, and punch-position adjustment functions, and further the punch apparatus enables quality improvement, cost reduction, and the like to be implemented.

REFERENCES:
patent: 2107581 (1938-02-01), Parsons et al.
patent: 2154738 (1939-04-01), Reuen
patent: 3089376 (1963-05-01), Whistler et al.
patent: 3289519 (1966-12-01), Piccone
patent: 3721154 (1973-03-01), Leibinger et al.
patent: 3779122 (1973-12-01), Sawvell
patent: 4316399 (1982-02-01), Wallis
patent: 4466322 (1984-08-01), Mori
patent: 4499805 (1985-02-01), Mori
patent: 5178049 (1993-01-01), Tsai-Hsin
patent: 5664473 (1997-09-01), Huang
patent: 7069765 (2006-07-01), Grove et al.
patent: 2002/0007714 (2002-01-01), Ohtsuka et al.
patent: 1226909 (2002-07-01), None
patent: 1 283 095 (2003-02-01), None
patent: 6-190794 (1994-07-01), None
patent: 6190794 (1994-07-01), None
patent: 9-109098 (1997-04-01), None
patent: 2000-233398 (2000-08-01), None

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

Paper punch apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3771097

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