US3091387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carriage programming system
Assignee: Unisys Corp
•
Filing: 1961-05-31
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Granted: 1963-05-28
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Expires: 1981-05-31
Abstract
No abstract record available.
Inventors
- 👤 Robert A Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:04
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A CARRIAGE PROGRAMMING SYSTEM FOR A TYPEWRITER-TOCODE OUTPUT UNIT COMPRISING MEANS FOR PRODUCING A FIRST SIGNAL INDICATIVE OF THE HORIZONTAL POSITION OF SAID CARRIAGE, MEANS FOR PRODUCING A SECOND SIGNAL INDICATIVCE OF THE VERITICAL LINE POSITION OF SAID TYPEWRITER, A PLURALITY OF PROGRAM RELAYS, SAID SECOND SIGNAL BEING CONNECTED TO SEQUENTIALLY ENERGIZE SAID PROGRAM RELAYS, A PLURALITY OF FUNCTION RELAYS INCLUDING RELAYS CONNECTED FOR INITIATING VARIOUS CARRIAGE HORIZONTAL MOVEMENT FUNCTIONS, AND MEANS FOR CONNECTING SAID FIRST SIGNAL THROUGH THE CONTACTS OF AN ENERGIZED PROGRAM RELAY TO ENERGIZE A DESIRED ONE OF SAID FUNCTION RELAYS.
Claim 2
Dependent Claim
94 words
A CARRIAGE PROGRAMMING SYSTEM FOR A TYPEWRITER-TOCODE OUTPUT UNIT COMPRISING MEANS FOR PRODUCING A FIRST SIGNAL INDICATIVE OF THE HORIZONTAL POSITION OF SAID CARRIAGE, MEANS FOR PRODUCING A SECOND SIGNAL INDICATIVCE OF THE VERITICAL LINE POSITION OF SAID TYPEWRITER, A PLURALITY OF PROGRAM RELAYS, SAID SECOND SIGNAL BEING CONNECTED TO SEQUENTIALLY ENERGIZE SAID PROGRAM RELAYS, A PLURALITY OF FUNCTION RELAYS INCLUDING RELAYS CONNECTED FOR INITIATING VARIOUS CARRIAGE HORIZONTAL MOVEMENT FUNCTIONS, AND MEANS FOR CONNECTING SAID FIRST SIGNAL THROUGH THE CONTACTS OF AN ENERGIZED PROGRAM RELAY TO ENERGIZE A DESIRED ONE OF SAID FUNCTION RELAYS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |