The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 1992
Filed:
Apr. 08, 1991
Applicant:
Inventors:
Robin Berg, Hudson, WI (US);
Timothy Berg, Hudson, WI (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
E04B / ;
U.S. Cl.
CPC ...
52 80 ; 521696 ;
Abstract
Domes for enclosing human habitations are prepared from graphite-reinforced composite trusses and panels of clear plastic. The domes are provided on the exterior with a plurality of horizontally disposed, circumferentially extending ribs, to reduce lift and draft coefficients.