Patent US3045330A successfully refreshed from Google Patents.
US3045330A
Expired / Lapsed
US
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Fabrication of hollow articles
Assignee: Olin Corp
•
Filing: 1958-07-30
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Granted: 1962-07-24
•
Expires: 1978-07-30
Abstract
No abstract record available.
Inventors
- 👤 Wallace C Johnson
- 👤 Sheldon H Butt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:06
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/02; B21D53/04; B21D53/045; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1926320A
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US2285424A
Cited
US2690002A
Cited
US2753623A
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US2767467A
Cited
US2747064A
Cited
US2881304A
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US2906006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |