US2856802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forging machine feed drive
Assignee: Individual
•
Filing: 1955-07-20
•
Granted: 1958-10-21
•
Expires: 1975-07-20
Abstract
No abstract record available.
Inventors
- 👤 Lad L Hercik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:03
CPC Classifications
B; B21; B21K; B21K27/00; B21K27/02; B21K27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1916608A
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US1977161A
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US1929862A
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US2074679A
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US2052760A
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US2074104A
Cited
US2074680A
Cited
US2272758A
Cited
US2689361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |