US2708511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Runout table guide
Assignee: Revere Copper and Brass Inc
•
Filing: 1949-08-05
•
Granted: 1955-05-17
•
Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
- 👤 Wash D Wilson
- 👤 Fred C Howland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:38
CPC Classifications
B; B21; B21C; B21C35/00; B21C35/02; B21C35/03; Y; Y10; Y10S; Y10S72/00; Y10S72/701
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US327098A
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US1393580A
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US1673787A
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US1812248A
Cited
US1902975A
Cited
US2029800A
Cited
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Cited
GB559450A
Cited
US2400690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |