System for distributing, processing and displaying financial information (US5270922)


	Parent Case:			This is a continuation of copending application Ser. No. 06/626,339 filed on Jun. 29, 1984 now abandoned.
	Family:			Show 18 known family members
	First Claim: Show all 17 claims			What is claimed is: 1. In combination in system apparatus for disseminating and selectively processing and displaying financial information for a population of n investment securities, when n is a positive integer; said system apparatus comprising a hierarchal arrangement of variable content memory means disposed in a plurality of digital processing individual, branch, and area work stations, said hierarchal arrangement characterized by progressively completed variable content memory means; each of said individual work stations including a display, a central processor, variable content memory means, memory means containing a program, and signal entry means; said variable content memory means including plural storage elements for storing data characterizing a subpopulation k of the population n of investment securities where k
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	Forward References:			Show 404 U.S. patent(s) that reference this one

U.S. References:

Go to Result Set: All U.S. references | Forward references (404) | Backward references (21) | Citation Link

Patent	Pub.Date	Inventor	Assignee	Title
US3611294	1971-10	O'Neill et al.	Display Sciences, Inc.	PORTABLE STOCK TICKER
US3792462	1974-02	Casey et al.	Bunker Ramo Corporation	METHOD AND APPARATUS FOR CONTROLLING A MULTI-MODE SEGMENTED DISPLAY
US3823387	1974-07	McClellan	Ultronic Systems Corp.	INFORMATION STORAGE AND RETRIEVAL SYSTEM
US3911403	1975-10	O'Neill, Jr.	GTE Information Systems Incorporated	Data storage and processing apparatus
US3976840	1976-08	Cleveland et al.	Cleveland; Spencer	Portable securities selector system
US4008460	1977-02	Bryant et al.	International Business Machines Corporation	Circuit for implementing a modified LRU replacement algorithm for a cache
US4063031	1977-12	Grunza	Threshold Technology, Inc.	System for channel switching based on speech word versus noise detection
US4186438	1980-01	Benson et al.	International Business Machines Corporation	Interactive enquiry system
US4253157	1981-02	Kirschner et al.	Alpex Computer Corp.	Data access system wherein subscriber terminals gain access to a data bank by telephone lines
US4334270	1982-06	Towers		Securities valuation system
US4346442	1982-08	Musmanno	Merrill Lynch, Pierce, Fenner & Smith Incorporated	Securities brokerage-cash management system
US4376978	1983-03	Musmanno	Merrill Lynch Pierce, Fenner & Smith	Securities brokerage-cash management system
US4398250	1983-08	Hosono	Casio Computer Co., Ltd.	Electronic cash register mutual transmission system for plurality of cash registers
US4432057	1984-02	Daniell et al.	International Business Machines Corporation	Method for the dynamic replication of data under distributed system control to control utilization of resources in a multiprocessing, distributed data base system
US4473824	1984-09	Claytor	Hunter; Nelson B.	Price quotation system
US4486853	1984-12	Parsons	Telemet American, Inc.	Apparatus for receiving and displaying continuously updated data
US4491725	1985-01	Pritchard		Medical insurance verification and processing system
US4547851	1985-10	Kurland		Integrated interactive restaurant communication method for food and entertainment processing
US4567359	1986-01	Lockwood		Automatic information, goods and services dispensing system
US4577062	1986-03	Hilleary et al.	Butler National Corporation	Method for dispensing information
US4881179	1989-11	Vincent	International Business Machines Corp.	Method for providing information security protocols to an electronic calendar

Foreign References:

Buy PDF	Publication	Date	IPC Code	Assignee	Title
	GB1489571	1977-10	G06Q 40/00	AUTOMATED REAL TIME INVESTMENT	COMMUNICATION SYSTEM

Other Abstract Info:

DERABS C85-283033

Other References:

"Technical Analysis Software Directory", Wall Street Computer Review, vol. 2, No. 8, Jun. 1985, 67-70, 72-79.

Everest, G. C. Database Management. (McGraw-Hill Book Company: New York) 1986, 746.

Chamoff, M. E. et al. "Dynamic Self-Optimizing Price Lookup for Retail Terminal System", IBM Tech. Discl. Bull, vol. 24, No. 2, Jul. 1981, 976-8.

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