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

Icon_funbox Bizarre Patents

Patent No. 5500234

Crispy Chip Sandwich and Process of Producing a Sandwich Product

A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 707/202 - Recoverability


Subclass of Class 707 - Data processing: database and file management or data structures
Definition: Subject matter including means or steps for transaction
No. of patents: 1873
Last issue date: 03/01/2011


                    47  
NumberTitleIssue Date
5313629Unit of work for preserving data integrity of a data-base by creating in memory a copy of all objects which are to be processed together
A Unit of Work object class for an object oriented database management system provides concurrent processing through Unit of Work levels and instances while maintaining the integrity of the data in the database. Each new Unit of Work assigned to a task is...
05/17/1994
5307487Method of database synchronization with consistency determined by entry and exit counters used on both update and retrieval
A system for updating and reading a data base utilizes a pair of counters ere one counter is incremented prior to an update and the other is incremented following an update. The system permits the updating to take place at any time. By keeping track of th...
04/26/1994
5293617Data base system capable of quickly restoring a data block in a data section when a fault occurs during operation
In a data base system including a data base section for memorizing a plurality of data blocks and a buffer memory for memorizing a selected one of the data blocks as a buffered data block. The data base section includes a first memory unit for a first sel...
03/08/1994
5287501Multilevel transaction recovery in a database system which loss parent transaction undo operation upon commit of child transaction
When a subtransaction (46) of a higher-level transaction (50) commits during the operation of a database (10), the database enters into its operation log a record (FIG. 6 ) that acts both as a commit record for the subtransaction (46) and as an update rec...
02/15/1994
5280611Method for managing database recovery from failure of a shared store in a system including a plurality of transaction-based systems of the write-ahead logging type
In a multi-system data sharing complex, a database system can write updated pages to a shared electronic store for a fast write. Other database systems can obtain pages written to the shared store for further modification without the pages first being wri...
01/18/1994
5278982Log archive filtering method for transaction-consistent forward recovery from catastrophic media failures
A method for implementing transaction-consistent resource recovery from catastrophic media failures in a single pass over a recovery log archive while permitting most UNDO log records to be discarded during log archiving. The media recovery procedure is b...
01/11/1994
5276872Concurrency and recovery for index trees with nodal updates using multiple atomic actions by which the trees integrity is preserved during undesired system interruptions
The present invention includes an approach to index tree structure changes which provides high concurrency while being usable with many recovery schemes and with many varieties of index trees. The present invention permits multiple concurrent structure ch...
01/04/1994
5274803Method and apparatus for aligning a restored parent environment to its child environments with minimal data loss
A method and apparatus for aligning a restored parent environment to its child environments with minimal data loss is disclosed. The method and apparatus achieve the alignment by re-executing the transactions affecting the objects in the child environment...
12/28/1993
5274802Method for restoring lost databases by comparing existing database and generic database, and generating cellular switch commands to update the generic database
An improved method is disclosed for automatically updating databases contained in the random access memory and tape storage of a cellular switch. First, instructions are issued to a cellular switch, causing the switch to provide a first output of one or m...
12/28/1993
5263156Parallel, distributed optimistic concurrency control certification using hardware filtering
A method and system for determining a conflict in a database transaction processing system between a specific transaction and one or more other transactions utilizes a certification system (30). The certification system (30) comprises a memory (32) which ...
11/16/1993
5241672System using the storage level of file updates in nonvolatile memory to trigger saving of RAM to disk and using the file updates to reboot after crash
An electronic printing system with plural hard disks for storing system files in which file management information is held in a Volume Allocation Table in internal system RAM memory with file management updates queued in NVM, with the contents of the Volu...
08/31/1993
5241668Method and system for automated termination and resumption in a time zero backup copy process
A method in a data processing system for automatically terminating or resuming backup copy sessions after an abnormal interrupt or reset notification occurrence during a backup copy process. A status indication is entered into activity tables associated w...
08/31/1993
5193162Cache memory with data compaction for use in the audit trail of a data processing system having record locking capabilities
A multiprocessor data processing system is implemented with processors, each of which may request for a temporary time the exclusive lock on an object which is stored on a data base. To achieve this a lock processor synchronizes the locking and unlocking ...
03/09/1993
5175849Capturing data of a database system
To create a snapshot copy of selected elements of a database in a data processing system, the selected elements are copied sequentially to a secondary storage device. During the copying operation, when a task requests to delete one of the selected element...
12/29/1992
5155850Method and system for maintaining a time frame selective document history log in a data processing system
A method for maintaining a time frame selective document history log within a data processing system having multiple resource objects which are accessible by a plurality of users within the data processing system. A history log is created and associated w...
10/13/1992
5155678Data availability in restartable data base system
A method for maintaining switchover between a backup and degrading active processor, which switchover is transparent to a terminal accessing the active processor with atomic transactions. The backup processor prepares for an outage by the active processor...
10/13/1992
5151988Intersystem data base sharing journal merge method
A plurality of shared files (10) are accessible by each of a plurality of host processors (30a, 30b, 30c). Each host processor includes a data base access system (36) for accessing a selected record of the shared files. A journal merge key table (38) stor...
09/29/1992
5086386Method and apparatus for benchmarking the working set of window-based computer systems
In the system of the present invention, the performance of distributed window systems which employ shared libraries is provided. A shared library is a library which is referenced and accessed by multiple processes. Synchronization events are preset in a j...
02/04/1992
5060185File backup system
A file backup system for POS data includes a master terminal and a backup terminal along with a master file and a backup file, all of which are coupled to a plurality of satellite terminals. A file controller is provided for each of the files. When one of...
10/22/1991
5043866Soft checkpointing system using log sequence numbers derived from stored data pages and log records for database recovery
Functions MINBUFLSN and LOWTRANLSN, implemented in a computerized routine, are defined and comprise first and second components of a checkpoint. MINBUFLSN is functionally related to a first update to a first of "dirty" data pages in the RAM buffer. LOWTRA...
08/27/1991
5043871Method and apparatus for database update/recovery
There are provided a backup version page table in a storage for providing a correspondence between the pages of a database and the slots in a database storage medium in which the contents of pages to be recovered, if necessary, are stored; a current versi...
08/27/1991
4945474Method for restoring a database after I/O error employing write-ahead logging protocols
Method for reducing data loss during I/O errors and power failure during non-atomic writes to media in a transaction management system using write-ahead logging protocol. A recovery log is written during forward processing. On system restart processing, t...
07/31/1990
4941059Method for restoring computer files, including improved steps for location of head clusters of files
A method is disclosed for restoring apparently lost files on a computer whose directory file entries have been corrupted. In particular, the method includes an improved technique for locating initial or head clusters of files. An array is initialized to i...
07/10/1990
4935869File transfer control method among a plurality of computer systems
In a file transfer control among a plurality of computer systems, a plurality of data sets to be transferred are stored in a transaction file by executing transfer and receiving processings by use of control records. A plurality of data sets are stored in...
06/19/1990
4853843System for merging virtual partitions of a distributed database
An object-oriented, distributed data base system separates into a plurality of virtual partitions following communication failure between sites accessing the data base. Each partition accesses a separate copy of an initial data base and independently upda...
08/01/1989
4827399Common file system for a plurality of data processors
A common file system for a plurality of data processors according to the present invention includes a plurality of data processors, update history files capable of distributing and outputting history files to the data processors, a close and recovery cont...
05/02/1989
4752910Method and apparatus for continuous after-imaging
A transactional data base processing apparatus which executes plural transactions causing a data base to be updated, incorporates an after-image recovery storage apparatus and method which enables continuous operation of the transaction system. The after-...
06/21/1988
4751702Improving availability of a restartable staged storage data base system that uses logging facilities
A method is disclosed for maintaining availability of a restartable data base system where continuity of service is guaranteed by having a loosely-coupled backup processor taking over processing of a degraded active processor. The backup processor continu...
06/14/1988
4507751Method and apparatus for logging journal data using a log write ahead data set
The invention provides a computing apparatus and method for maintaining a journal log. The computing apparatus includes volatile storage for storing a log buffer and a non-volatile storage for storing a journal log. Non-volatile storage means are provided...
03/26/1985
4498145Method for assuring atomicity of multi-row update operations in a database system
A method for assuring atomicity of user requested multi-row update operations to tables such as in a relational database, guarantees that for any update operation that succeeds all stated effects will have occurred and that for any update operation that f...
02/05/1985
4408273Method and means for cataloging data sets using dual keyed data sets and direct pointers
A data set catalog structure eliminates the requirement for base catalog/data volume synchronization in a multi-processing environment while enabling the operating efficiency directly addressing the data volumes. The catalog is distributed between a keyed...
10/04/1983
4077059Multi-processing system with a hierarchial memory having journaling and copyback
This is a hierarchial memory system for a multi-processing system which has two or more processing units accessing the memory system. The memory system has two different types of memory units on each level. One of the types of units is called the data sto...
02/28/1978
                    47  
 
Sign InRegister
Username  
Password   
forgot password?