US2994762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fusing materials to metal surfaces
Assignee: JESS M ROBERTS
•
Filing: 1959-09-08
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Granted: 1961-08-01
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Expires: 1979-09-08
Abstract
No abstract record available.
Inventors
- 👤 Hoyt H Todd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:06
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/04; F; F01; F01D; F01D11/00; F01D11/08; F01D11/12; F01D11/122; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12104; Y10T428/12111
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US717080A
Cited
US1395269A
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US1791968A
Cited
US1960042A
Cited
US2318263A
Cited
US2611710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |