US3110101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for welding bodies of molybdenum, tungsten and bodies of their alloys
Assignee: Schwarzkopf Technologies Corp
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Filing: 1961-05-09
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Granted: 1963-11-12
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Expires: 1981-05-09
Abstract
No abstract record available.
Inventors
- 👤 Kieffer Richard
- 👤 Sedlatschek Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:13
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/16; B23K11/18; B23K35/00; B23K35/22; B23K35/24; B23K35/32; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12458; Y10T428/12493; Y10T428/12528; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/12833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A METHOD FOR PRODUCING AN INTEGRAL METALLIC STRUCTURE FROM A FIRST AND SECOND STRUCTURE SECTION EACH CONSISTING OF A METAL SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM, TUNGSTEN AND ALLOYS OF MOLYBDENUM AND TUNGSTEN, WITH EACH SECTION HAVING A JUNCTION FORMING REGION, SAID METHOD COMPRISING THE STEPS OF JOINING SAID SECTIONS ALONG THEIR JUNCTION FORMING REGIONS BY WELDING
Claim 2
Independent Claim
58 words
A METHOD FOR PRODUCING AN INTEGRAL METALLIC STRUCTURE FROM A FIRST AND SECOND STRUCTURE SECTION EACH CONSISTING OF A METAL SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM, TUNGSTEN AND ALLOYS OF MOLYBDENUM AND TUNGSTEN, WITH EACH SECTION HAVING A JUNCTION FORMING REGION, SAID METHOD COMPRISING THE STEPS OF JOINING SAID SECTIONS ALONG THEIR JUNCTION FORMING REGIONS BY WELDING
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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |