US2858414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum coated stud
Assignee: Individual
•
Filing: 1953-05-18
•
Granted: 1958-10-28
•
Expires: 1973-05-18
Abstract
No abstract record available.
Inventors
- 👤 Dash Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:47
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/02; B23K35/0255; B23K35/0288; Y; Y10; Y10S; Y10S411/00; Y10S411/90; Y10S411/901; Y10S411/914; Y10T; Y10T403/00; Y10T403/47; Y10T403/471
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1027782A
Cited
US2319977A
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US2462882A
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US2384403A
Cited
US2455244A
Cited
US2413370A
Cited
US2638525A
Cited
US2506747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |