US3038246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabrication of hollow articles
Assignee: Olin Corp
•
Filing: 1956-01-18
•
Granted: 1962-06-12
•
Expires: 1976-01-18
Abstract
No abstract record available.
Inventors
- 👤 William M Van Camp
- 👤 Donald K Bleikamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:49
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/02; B21D53/04; B21D53/045; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49366; Y10T29/49369; Y10T29/49371
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2349695A
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US2587116A
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US2472937A
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US2700211A
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US2690002A
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US2662273A
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US2740188A
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US2896312A
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US2915296A
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US2779168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |