US3718216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forming press system and workpiece handling and transfer apparatus therefor
Assignee: EW Bliss Co Inc
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Filing: 1969-04-01
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Granted: 1973-02-27
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Expires: 1989-04-01
Abstract
Abstract A FORMING PRESS SYSTEM WHEREIN THE PRESSES ARE POSITIONED IN GROUPS ABOUT A CENTRAL POINT AND TRANSFER OF WORKPIECES BETWEEN PRESSES IS ACCOMPLISHED BY A ROTATING HANDLING APPARATUS. D R A W I N G
Inventors
- 👤 W Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:17
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/10; B21D43/105; B21J; B21J13/00; B21J13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-27 | 1976-08-28 | 1977-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-27 | 1980-08-28 | 1981-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-27 | 1984-08-28 | 1985-02-27 | $7700.00 | Window Closed / Lapsed |