US3100253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control system for specimen testing
Assignee: SATEC CORP
•
Filing: 1958-10-07
•
Granted: 1963-08-06
•
Expires: 1978-10-07
Abstract
No abstract record available.
Inventors
- 👤 Walter J O'connor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:19
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/08; G01N3/18; G01N2203/00; G01N2203/0058; G01N2203/0069; G01N2203/0071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN A TEMPERATURE CONTROL SYSTEM FOR SPECIMEN TESTING, APPARATUS COMPRISING, IN COMBINATION, A VOLTAGE SELECTOR, A TRANSFORMER CIRCUIT HAVING A PRIMARY WINDING CONNECTED TO SAID SELECTOR AND A SECONDARY WINDING IN SAID TRANSFORMER, A FLUX PATH IN SAID TRANSFORMER, AN ELECTRICALLY CONDUCTIVE SPECIMEN CONNECTED IN THE CIRCUIT ACROSS BOTH SAID WINDINGS, AND MEANS TO VARY THE PERMEABILITY OF SAID FLUX PATH TO CONTROL THE CURRENT PASSING THROUGH SAID SPECIMEN.
Claim 2
Dependent Claim
69 words
IN A TEMPERATURE CONTROL SYSTEM FOR SPECIMEN TESTING, APPARATUS COMPRISING, IN COMBINATION, A VOLTAGE SELECTOR, A TRANSFORMER CIRCUIT HAVING A PRIMARY WINDING CONNECTED TO SAID SELECTOR AND A SECONDARY WINDING IN SAID TRANSFORMER, A FLUX PATH IN SAID TRANSFORMER, AN ELECTRICALLY CONDUCTIVE SPECIMEN CONNECTED IN THE CIRCUIT ACROSS BOTH SAID WINDINGS, AND MEANS TO VARY THE PERMEABILITY OF SAID FLUX PATH TO CONTROL THE CURRENT PASSING THROUGH SAID SPECIMEN.
References Cited (Backward Citations)
US2375034A
Cited
US2685195A
Cited
US2752473A
Cited
US2748597A
Cited
US2769076A
Cited
US2857501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |