US2985955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal clad article
Assignee: IIT Research Institute
•
Filing: 1957-03-25
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Granted: 1961-05-30
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Expires: 1977-03-25
Abstract
No abstract record available.
Inventors
- 👤 Rostoker William
- 👤 Robert F Domagala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:38
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/001; B23K35/005; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12806; Y10T428/12819; Y10T428/12861; Y10T428/12903; Y10T428/12917; Y10T428/12924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2854738A
Cited
US2539247A
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US2654946A
Cited
US2758368A
Cited
US2786265A
Cited
US2813332A
Cited
US2798843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |