US2712073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control
Assignee: Individual
•
Filing: 1944-10-31
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Granted: 1955-06-28
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Expires: 1964-10-31
Abstract
No abstract record available.
Inventors
- 👤 Emmett V Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:13
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/02; H01J49/10; H01J49/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
IN APPARATUS OF THE CHARACTER DESCRIBED IN COMBINATION, CONTAINING MEANS FOR MATERIAL TO BE VAPORIZED, SAID CONTAINING MEANS HAVING AN OUTLET FOR VAPOR IN ITS UPPER PART, HEATING MEANS ASSOCIATED WITH SAID CONTAINING MEANS FOR VAPORIZING SAID MATERIAL, MEANS FOR IONIZING SAID VAPOR ADJACENT SAID OUTLET AND SPACED FROM THE SAID MATERIAL TO BE VAPORIZED, ADDITIONAL HEATING MEANS ADJACENT TO THE IONIZING MEANS FOR PREVENTING CONDENSATION OF VAPOR IN THAT VICINITY, TEMPERATURE RESPONSIVE MEANS CONTROLLING ALL OF THE HEATING MEANS, AND INCLUDING A TEMPERATURE RESPONSIVE ELEMENT LOCATED AT A POINT INTERMEDIATE THE FIRST HEATING MEANS AND THE IONIZING REGION SO AS TO BE RESPONSIVE TO HEAT FROM ALL OF THE HEATING MEANS AND FROM THE IONIZING MEANS AND TO BE EXPOSED TO HEAT FROM THE IONIZING MEANS TO SUBSTANTIALLY THE SAME EXTENT AS THE MATERIAL TO BE VAPORIZED IS EXPOSED THERTO.
Claim 2
Dependent Claim
141 words
IN APPARATUS OF THE CHARACTER DESCRIBED IN COMBINATION, CONTAINING MEANS FOR MATERIAL TO BE VAPORIZED, SAID CONTAINING MEANS HAVING AN OUTLET FOR VAPOR IN ITS UPPER PART, HEATING MEANS ASSOCIATED WITH SAID CONTAINING MEANS FOR VAPORIZING SAID MATERIAL, MEANS FOR IONIZING SAID VAPOR ADJACENT SAID OUTLET AND SPACED FROM THE SAID MATERIAL TO BE VAPORIZED, ADDITIONAL HEATING MEANS ADJACENT TO THE IONIZING MEANS FOR PREVENTING CONDENSATION OF VAPOR IN THAT VICINITY, TEMPERATURE RESPONSIVE MEANS CONTROLLING ALL OF THE HEATING MEANS, AND INCLUDING A TEMPERATURE RESPONSIVE ELEMENT LOCATED AT A POINT INTERMEDIATE THE FIRST HEATING MEANS AND THE IONIZING REGION SO AS TO BE RESPONSIVE TO HEAT FROM ALL OF THE HEATING MEANS AND FROM THE IONIZING MEANS AND TO BE EXPOSED TO HEAT FROM THE IONIZING MEANS TO SUBSTANTIALLY THE SAME EXTENT AS THE MATERIAL TO BE VAPORIZED IS EXPOSED THERTO.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |