US2789048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding steel for joining high strength steels
Assignee: Mckay Co
•
Filing: 1954-11-03
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Granted: 1957-04-16
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Expires: 1974-11-03
Abstract
No abstract record available.
Inventors
- 👤 Long William T De
- 👤 Gustaf A Ostrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:00
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053; B23K35/308; B23K35/3086; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12972; Y10T428/12979
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A WELD DEPOSIT POSSESSED OF HIGH STRENGTH AND WELD CRACK RESISTANCE ESPECIALLY SUITABLE FOR WELDING TOGETHER HIGH STRENGTH STEELS HAVING SUBSTANTIALLY THE FOLLOWING COMPOSITION:
Claim 2
Dependent Claim
24 words
A WELD DEPOSIT POSSESSED OF HIGH STRENGTH AND WELD CRACK RESISTANCE ESPECIALLY SUITABLE FOR WELDING TOGETHER HIGH STRENGTH STEELS HAVING SUBSTANTIALLY THE FOLLOWING COMPOSITION:
References Cited (Backward Citations)
US2686116A
Cited
US2698785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |