US2670528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of thermal regulation of work and tools
Assignee: Individual
•
Filing: 1951-06-09
•
Granted: 1954-03-02
•
Expires: 1971-06-09
Abstract
No abstract record available.
Inventors
- 👤 Paul E Brunberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:01
CPC Classifications
B; B23; B23D; B23D59/00; B23D59/02; B23Q; B23Q11/00; B23Q11/10; B23Q11/1038; B23Q11/1061; C; C21; C21D; C21D7/00; C21D7/02; Y; Y10; Y10S; Y10S62/00; Y10S62/10; Y10S82/00; Y10S82/90; Y10T; Y10T29/00; Y10T29/49; Y10T29/49995; Y10T407/00; Y10T407/14; Y10T409/00; Y10T409/30; Y10T409/303752; Y10T82/00; Y10T82/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A METHOD OF CUTTING A METAL WORK PIECE OF TITANIUM AND ITS ALLOYS, WHICH COMPRISES CONTACTING THE TITANIUM METAL WITH A CUTTING TOOL, CREATING RELATIVE MOVEMENT BETWEEN THE METAL AND TOOL TO CAUSE CUTTING, SUBJECTING THE POINT OF CONTACT OF THE WORK PIECE AND TOOL TO A STREAM OF CARBON DIOXIDE RELEASED FROM A LIQUID STREAM IN THE IMMEDIATE VICINITY OF THE POINT OF CONTACT TO DEPOSIT A TRANSITORY COATING OF SOLID CARBON DIOXIDE ON THE WORK PIECE AND THE TOOL AT THE POINT OF CONTACT, THE CARBON DIOXIDE BEING DEPOSITED AT A RATE SUCH THAT THE SUBLIMATION OF SAID COATING PREVENT ANY MATERIAL TEMPERATURE CHANGE IN THE WORK PIECE.
Claim 2
Independent Claim
110 words
A METHOD OF CUTTING A METAL WORK PIECE OF TITANIUM AND ITS ALLOYS, WHICH COMPRISES CONTACTING THE TITANIUM METAL WITH A CUTTING TOOL, CREATING RELATIVE MOVEMENT BETWEEN THE METAL AND TOOL TO CAUSE CUTTING, SUBJECTING THE POINT OF CONTACT OF THE WORK PIECE AND TOOL TO A STREAM OF CARBON DIOXIDE RELEASED FROM A LIQUID STREAM IN THE IMMEDIATE VICINITY OF THE POINT OF CONTACT TO DEPOSIT A TRANSITORY COATING OF SOLID CARBON DIOXIDE ON THE WORK PIECE AND THE TOOL AT THE POINT OF CONTACT, THE CARBON DIOXIDE BEING DEPOSITED AT A RATE SUCH THAT THE SUBLIMATION OF SAID COATING PREVENT ANY MATERIAL TEMPERATURE CHANGE IN THE WORK PIECE.
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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) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |