U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

File management system

Patent 5047918 Issued on September 10, 1991. Estimated Expiration Date: Icon_subject December 19, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Structured data files in a data driven digital data processor
Patent #: 4156909
Issued on: 05/29/1979
Inventor: Barton ,   et al.

Information storage and retrieval system and method
Patent #: 4318184
Issued on: 03/02/1982
Inventor: Millett ,   et al.

Reduction processor for executing programs stored as treelike graphs employing variable-free applicative language codes
Patent #: 4447875
Issued on: 05/08/1984
Inventor: Bolton ,   et al.

Data structure and search method for a data base management system
Patent #: 4468728
Issued on: 08/28/1984
Inventor: Wang

Automated logical file design system with reduced data base redundancy
Patent #: 4468732
Issued on: 08/28/1984
Inventor: Raver

Concurrent network of reduction processors for executing programs stored as treelike graphs employing variable-free applicative language codes
Patent #: 4502118
Issued on: 02/26/1985
Inventor: Hagenmaier, Jr. ,   et al.

Apparatus and method for synthesizing a query for accessing a relational data base
Patent #: 4506326
Issued on: 03/19/1985
Inventor: Shaw ,   et al.

Selective use of restored file setups
Patent #: 4555759
Issued on: 11/26/1985
Inventor: McCaskill ,   et al.

Software version management system
Patent #: 4558413
Issued on: 12/10/1985
Inventor: Schmidt ,   et al.

Key-accessed file organization
Patent #: 4611272
Issued on: 09/09/1986
Inventor: Lomet

More ...

Inventors

Assignee

Application

No. 289395 filed on 12/19/1988

US Classes:

707/203Version management

Examiners

Primary: Fears, Terrell W.
Assistant: Rudolph, Rebecca L.

Attorney, Agent or Firm

International Class

G06F 001/00

Abstract

A file management system comprises a computerized data storage and retrieval utility for integrating data files produced by independent data processing operations by linking the data files according to user-definable relationships. The machine assigns user-definable attributes to the data files and their links and searches for groups of files and links having selected attributes. The machine also maintains an archive of versions of data files and their links referenced according to their creation time. The machine includes provisions for transmitting commands to a computer operating system when selected files are accessed or modified to invoke execution of user created programs.

Other References

  • Simpson, Alan, Advanced Techniques in dBase II, Sybex, 1985, chapters 2, 20 and 21
  • Ira P. Goldstein & Daniel G. Bobrow, "A Layered Approach to Software Design", Xerox Parc. Tech. Report, CSL-80-5, Dec. 80
  • Liba Svobodova, "File Servers for Network-Based Distributed Systems", ACM Computing Surveys, vol. 16, No. 4, 12/84, pp. 353-39
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?