US2625897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for uniting a plurality of metal parts by melting metal
Assignee: Individual
•
Filing: 1948-09-25
•
Granted: 1953-01-20
•
Expires: 1968-09-25
Abstract
No abstract record available.
Inventors
- 👤 Ralph C Mann
- 👤 Richard A Macdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:58
CPC Classifications
B; B22; B22D; B22D25/00; B22D25/02; B22D25/04; Y; Y10; Y10S; Y10S164/00; Y10S164/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US948965A
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US1487043A
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US1358869A
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US1960195A
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US2403221A
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US2430188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |