US4086443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic dialer with a programmable pause
Assignee: Xerox Corp
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Filing: 1977-05-03
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Granted: 1978-04-25
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Expires: 1997-05-03
Abstract
Abstract An automatic telephone dialer for serially placing outgoing telephone calls from a facsimile terminal or the like in response to successive sets of dialing instructions read by a raster input scanner may be programmed to automatically pause between successive calls to give incoming calls access to the terminal.
Inventors
- 👤 Michael L. Gorham
- 👤 Roger F. Norian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:01
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32037; H04N1/32064; H04M; H04M1/00; H04M1/26; H04M1/27; H04M1/274; H04M1/2745; H04M1/2753; H04M1/2755; H04N1/00912; H04N1/00915
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
85 words
In an automatic telephone dialer for placing outgoing telephone calls from a terminal having a raster input scanner for sequentially scanning address cards bearing mark sense indicia identifing telephone numbers to which respective ones of said calls are to be placed; said address cards having a common, distinctive recognition code; the improvement comprising means for interrupting the scanning of successive ones of said address cards for a predetermined period of time in response to the scanning of a supplemented recognition code containing said distinctive code.
Claim 2
Dependent Claim
85 words
In an automatic telephone dialer for placing outgoing telephone calls from a terminal having a raster input scanner for sequentially scanning address cards bearing mark sense indicia identifing telephone numbers to which respective ones of said calls are to be placed; said address cards having a common, distinctive recognition code; the improvement comprising means for interrupting the scanning of successive ones of said address cards for a predetermined period of time in response to the scanning of a supplemented recognition code containing said distinctive code.
Claim 3
Dependent Claim
16 words
The improvement of claim 1 wherein said supplemented recognition code is carried by a pause card.
Claim 4
Dependent Claim
33 words
The improvement of claim 2 wherein said terminal is a facsimile terminal having an automatic document feeder for serially feeding address cards, any pause cards and any subject copies past said input scanner.
Claim 5
Dependent Claim
42 words
The improvement of claim 3 wherein said address cards also carry mark sense indicia identifying control instructions for said facsimile terminal, and said automatic dialer includes means for controlling the operation of said facsimile terminal in accordance with said terminal control instructions.
Claim 6
Dependent Claim
26 words
The improvement of claim 4 wherein the delay period is proportional to the number of pause cards sequentially scanned, at least up to a predetermined limit.
References Cited (Backward Citations)
US3751583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-04-24 | 1981-10-24 | 1982-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-24 | 1985-10-24 | 1986-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-24 | 1989-10-24 | 1990-04-25 | $7700.00 | Window Closed / Lapsed |