US2699196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety device for roller levelers
Assignee: Hydropress Inc
•
Filing: 1952-02-23
•
Granted: 1955-01-11
•
Expires: 1972-02-23
Abstract
No abstract record available.
Inventors
- 👤 Cozzo Giuseppe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:11
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1040863A
Cited
US2068260A
Cited
US2144769A
Cited
US2281432A
Cited
US2389098A
Cited
GB560041A
Cited
US2422905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |