US3010198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joining titanium and titanium-base alloys to high melting metals
Assignee: Motors Liquidation Co
•
Filing: 1953-02-16
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Granted: 1961-11-28
•
Expires: 1973-02-16
Abstract
No abstract record available.
Inventors
- 👤 Dean K Hanink
- 👤 James C Holzwarth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:20
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/04; C23C2/12; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/28; B23K35/286; B23K35/36; B23K35/3601; B23K35/3603; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/12743; Y10T428/12771; Y10T428/12806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A METHOD OF BRAZING A PLURALITY OF TITANIUM-BASE ALLOY PARTS INTO A UNITARY OXIDATION-RESISTANT ASSEMBLY WHICH COMPRISES INITIALLY IMMERSING A PLURALITY OF TITANIUM-BASE ALLOY PARTS IN A FUSED SALT BATH WHICH ABSORBS OXIDES AND IS ACTIVATED BY ALUMINUM IN CONTACT THEREWITH, THEREAFTER IMMERSING SAID PARTS IN A MOLTEN BATH OF A COATING METAL SELECTED FROM A CLASS CONSISTING OF ALUMINUM AND ALUMINUM-BASE ALLOYS, REMOVING THE COATED TITANIUM-BASE ALLOY PARTS FROM SAID COATING BATH, ASSEMBLING SAID COATED PARTS INTO ABUTTING POSITION, SUBSEQUENTLY IMMERSING THE PARTS SO ASSEMBLED FOR A SHORT PERIOD OF TIME IN A MOLTEN SALT BATH WHICH ABSORBS OXIDES AND IS ACTUATED BY ALUMINUM IN CONTACT WITH IT, THEREAFTER IMMERSING THE ASSEMBLY IN A MOLTEN BATH OF A METAL SELECTED FROM A CLASS CONSISTING OF ALUMINUM AND ALUMINUM-BASE ALLOYS, AND FINALLY REMOVING THE BRAZED ASSEMBLY FROM THE LAST-MENTIONED BATH.
Claim 2
Independent Claim
140 words
A METHOD OF BRAZING A PLURALITY OF TITANIUM-BASE ALLOY PARTS INTO A UNITARY OXIDATION-RESISTANT ASSEMBLY WHICH COMPRISES INITIALLY IMMERSING A PLURALITY OF TITANIUM-BASE ALLOY PARTS IN A FUSED SALT BATH WHICH ABSORBS OXIDES AND IS ACTIVATED BY ALUMINUM IN CONTACT THEREWITH, THEREAFTER IMMERSING SAID PARTS IN A MOLTEN BATH OF A COATING METAL SELECTED FROM A CLASS CONSISTING OF ALUMINUM AND ALUMINUM-BASE ALLOYS, REMOVING THE COATED TITANIUM-BASE ALLOY PARTS FROM SAID COATING BATH, ASSEMBLING SAID COATED PARTS INTO ABUTTING POSITION, SUBSEQUENTLY IMMERSING THE PARTS SO ASSEMBLED FOR A SHORT PERIOD OF TIME IN A MOLTEN SALT BATH WHICH ABSORBS OXIDES AND IS ACTUATED BY ALUMINUM IN CONTACT WITH IT, THEREAFTER IMMERSING THE ASSEMBLY IN A MOLTEN BATH OF A METAL SELECTED FROM A CLASS CONSISTING OF ALUMINUM AND ALUMINUM-BASE ALLOYS, AND FINALLY REMOVING THE BRAZED ASSEMBLY FROM THE LAST-MENTIONED BATH.
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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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |