US3086154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control of machine tools
Assignee: EMI Ltd
•
Filing: 1958-02-27
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Granted: 1963-04-16
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Expires: 1978-02-27
Abstract
No abstract record available.
Inventors
- 👤 Lowther Robert Ramsey
- 👤 Sell Peter Laurence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:53
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/33; G05B19/37; G05B19/371; G05B2219/00; G05B2219/30; G05B2219/34; G05B2219/34466; G05B2219/42; G05B2219/42326; G05B2219/49; G05B2219/49241; G05B2219/50; G05B2219/50019; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300896
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
AUTOMATIC CONTROL MECHANISM CAPABLE OF CONTROLLING RELATIVE DISPLACEMENT BETWEEN TWO RELATIVELY MOVABLE MEMBERS, COMPRISING FIRST, SECOND AND THIRD MEANS FOR PRODUCING RELATIVE DISPLACEMENTS BETWEEN SAID MEMBERS IN EACH OF THREE CO-ORDINATE DIRECTIONS, MEANS FOR READING A RECORD, WHICH RECORD INCLUDES REPRESENTATIONS OF DISCRETE VALUES OF ONE OF SAID CO-ORDINATES, STORAGE MEANS RESPONSIVE TO SAID READING MEANS FOR STORING SAID DISCRETE VALUES IN SUCCESSION, AN OUTPUT CIRCUIT FOR SAID STORAGE MEANS PRODUCING A FIRST CONTROL SIGNAL REPRESENTING SAID DISCRETE VALUES ONLY, MEANS RESPONSIVE TO SAID RECORD FOR DERIVING TWO FURTHER CONTROL SIGNALS VARIABLE IN SUBSTANTIALLY CONTINUOUS MANNER, MEANS FOR MAINTAINING SAID FIRST CONTROL SIGNAL UNCHANGED DURING INTERVALS OF VARIATION OF SAID
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |