Underground construction

Static structures (e.g. – buildings) – Specified terranean relationship – Subterranean enclosure with portal opening; e.g. – storm or...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

52174, 52175, 52274, E02D 2900

Patent

active

058326804

ABSTRACT:
An underground construction has: a circumference wall forming therein a cone shaped space; plural support members located at the circumference of the cone shaped space at vertically the same height; floor construction bodies each having plural bed beams and a floor portion, the ends of the bed beams being supported by the support members, and the floor portions being disposed in the middle of the cone shaped space at a fixed interval from the circumference wall.
No pillars for supporting the floors are needed, thereby leaving a maximum clear space on the floors for use.

REFERENCES:
patent: 3396502 (1968-08-01), Contevita
patent: 3686816 (1972-08-01), Erbil
patent: 4033078 (1977-07-01), Prewer
patent: 4608785 (1986-09-01), Rhodes et al.
patent: 5007244 (1991-04-01), Mori
patent: 5046910 (1991-09-01), Tokuhiro 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

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

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

Rate now

     

Profile ID: LFUS-PAI-O-1505493

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