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:
Nov. 01, 1983
Filed:
Feb. 23, 1981
Applicant:
Inventor:
Burkhart Grob, 8023 Grosshesselohe, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C / ;
U.S. Cl.
CPC ...
244123 ; 244215 ; 29416 ; 29418 ; 29434 ;
Abstract
In the manufacture of a supporting wing (5) with a movable flap (6) hinged to it, both covered by a plastic friction-reducing skin, a method comprising making the outer skin (1, 2) of the upper parts of the wing and flap integrally in a first mold, making the outer skins (3, 4) of the lower parts of the wing and flap in separate molds, uniting the upper and lower parts together (29, 30) and then cutting through the outer skin (8) between the upper parts of the wing and flap.