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:
Mar. 10, 1998
Filed:
Nov. 30, 1995
Applicant:
Inventors:
Richard F Rynaski, Middlefield, CT (US);
Brian F Beloin, Avon, CT (US);
Assignee:
Otis Elevator Company, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395712 ; 395653 ;
Abstract
A method for downloading software includes transmitting only that portion of the program which is to be updated or otherwise changed. In a preferred aspect, a key is also transmitted which must match a key last stored in EEPROM, to permit the download to be effected.