US2993110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrosion inhibiting component for metal construction and method of using same
Assignee: NELSON STUD WELDING DIVISION O
•
Filing: 1958-02-17
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Granted: 1961-07-18
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Expires: 1978-02-17
Abstract
No abstract record available.
Inventors
- 👤 John S Godley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:53
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/64; E04B1/642; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49863; Y10T29/49876; Y10T29/49888; Y10T29/49908; Y10T29/49925; Y10T29/49934; Y10T29/49947; Y10T29/49948; Y10T29/4995; Y10T29/49952; Y10T29/49954
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |