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. 27, 1983
Filed:
Apr. 23, 1981
Applicant:
Inventor:
Robert A Kaucic, Newark, DE (US);
Assignee:
AMCA International Corporation, Hanover, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04G / ; E04G / ;
U.S. Cl.
CPC ...
182 36 ; 182 625 ; 182223 ;
Abstract
An improved access tower for use in the manufacture of tunnel modules and tunnel sections for building underwater tunnel tubes is provided. The tower is positioned at one end of the tunnel module shells when they are placed on pedestals for rotation and further processing. Assembly of the support framework around the shell is conducted from the top position on the shells. A moveable bridge extends from the tower for access to the top of the shell.