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.

Date of Patent:
Sep. 17, 2002

Filed:

Feb. 01, 1999
Applicant:
Inventors:

Robert Allen Kukura, Natick, MA (US);

Julie Ann Salamone, Medford, MA (US);

Ronald Clarke Witham, Jr., Cambridge, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/730 ;
U.S. Cl.
CPC ...
G06F 1/730 ;
Abstract

A prototype object reference for use in a distributed object computing environment is described. The object reference includes a specified object reference portion and an unspecified object reference portion. The prototype object reference is transformed into a valid object reference by insertion of specification information into the unspecified object reference portion. An indirect object reference for use in a distributed object computing environment comprising is also described, comprising a persistent object reference portion for communicating with a location service; and an object key; wherein a direct object reference is generated from the indirect object reference by insertion of the object key into a prototype direct object reference comprising transient information sufficient to communicate with the current location of an object referenced by the object key. A location service for generating a direct object reference based on an indirect object reference and a prototype object reference is also described.


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