Patent US3307083A successfully refreshed from Google Patents.
US3307083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the control of the displacement of a movable element applicable especially to machine tools with numerical definition
Assignee: Ateliers Gsp SA
•
Filing: 1963-05-23
•
Granted: 1967-02-28
•
Expires: 1983-05-23
Abstract
No abstract record available.
Inventors
- 👤 Pegard Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:34
CPC Classifications
B; B23; B23Q; B23Q15/00; B23Q15/20; B23Q15/22; B23Q15/24; B23Q16/00; B23Q16/02; B23Q16/04; B23Q16/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
CONTROL APPARATUS COMPRISING: A FIXED MEMBER; A MOVABLE MEMBER MOVABLE RELATIVE TO SAID FIXED MEMBER; DRIVING MEANS FOR MOVING SAID MOVABLE MEMBER; A ROW OF INSULATED ELECTRICAL CONTACTS ON ONE OF SAID MEMBERS; MEANS FOR SELECTIVELY CONNECTING ANY ONE OF SAID CONTACTS TO A SOURCE OF ELECTRIC POWER; A BRUSH CARRIED BY THE OTHER MEMBER AND MOVABLE ALONG SAID ROW OF CONTACTS UPON MOVEMENT OF SAID MOVABLE MEMBER; A RELAY ELECTRICALLY CONNECTED TO SAID BRUSH; CONTROL MEANS FOR SAID DRIVE MEANS, SAID RELAY BEING ARRANGED TO ACTUATE SAID CONTROL MEANS, WHEREBY ENGAGEMENT OF SAID BRUSH WITH THE SELECTED CONTACT CONNECTED TO SAID SOURCE OF ELECTRICAL POWER ACTUATES SAID RELAY TO OPERATE SAID CONTROL MEANS.
Claim 2
Dependent Claim
114 words
CONTROL APPARATUS COMPRISING: A FIXED MEMBER; A MOVABLE MEMBER MOVABLE RELATIVE TO SAID FIXED MEMBER; DRIVING MEANS FOR MOVING SAID MOVABLE MEMBER; A ROW OF INSULATED ELECTRICAL CONTACTS ON ONE OF SAID MEMBERS; MEANS FOR SELECTIVELY CONNECTING ANY ONE OF SAID CONTACTS TO A SOURCE OF ELECTRIC POWER; A BRUSH CARRIED BY THE OTHER MEMBER AND MOVABLE ALONG SAID ROW OF CONTACTS UPON MOVEMENT OF SAID MOVABLE MEMBER; A RELAY ELECTRICALLY CONNECTED TO SAID BRUSH; CONTROL MEANS FOR SAID DRIVE MEANS, SAID RELAY BEING ARRANGED TO ACTUATE SAID CONTROL MEANS, WHEREBY ENGAGEMENT OF SAID BRUSH WITH THE SELECTED CONTACT CONNECTED TO SAID SOURCE OF ELECTRICAL POWER ACTUATES SAID RELAY TO OPERATE SAID CONTROL MEANS.
References Cited (Backward Citations)
US2487066A
Cited
GB813974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |