US3027031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moveable platform with lift and turnover mechanism
Assignee: SOUTHWORTH MACHINE CO
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Filing: 1958-07-31
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Granted: 1962-03-27
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Expires: 1978-07-31
Abstract
No abstract record available.
Inventors
- 👤 Cyril H T Woodward
- 👤 Floria Robert N De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:20
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/02; B66F9/04; B65; B65H; B65H15/00; B65H15/02; B66F9/06; B66F9/075; B66F9/12; B66F9/125; B65H2301/00; B65H2301/30; B65H2301/33; B65H2301/332; B65H2301/3321; B65H2301/33212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |