US2900090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading apparatus for horizontal metal working machines
Assignee: Baldwin Lima Hamilton Corp
•
Filing: 1957-10-25
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Granted: 1959-08-18
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Expires: 1977-10-25
Abstract
No abstract record available.
Inventors
- 👤 Sack Joel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:28
CPC Classifications
B; B21; B21C; B21C33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1199080A
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US1280660A
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US1543823A
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US1768866A
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US1949964A
Cited
US1947264A
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DE636744C
Cited
US2148932A
Cited
US2429525A
Cited
US2613822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |