US2896783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mandrel positioning and ram arresting apparatus
Assignee: LAKE ERIE MACHINERY Corp
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Filing: 1954-07-06
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Granted: 1959-07-28
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Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 Carl G A Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:51
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/21; B21C23/217
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE516511A
Cited
US2732066A
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US1084881A
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US2142704A
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US2385144A
Cited
GB629573A
Cited
US2728453A
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US2751076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |