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US3369387A
Expired / Lapsed
US
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Double strand feed press
Assignee: JONES & LAMSON WATERBURY FARREL CORP A CORP OF DE
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Filing: 1965-10-15
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Granted: 1968-02-20
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Expires: 1985-10-15
Abstract
No abstract record available.
Inventors
- 👤 Charles R Bradlee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:50
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/05; B21D43/055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US768876A
Cited
US1005622A
Cited
US1136558A
Cited
US1775401A
Cited
US1996818A
Cited
US2279417A
Cited
US2292247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |