US2576776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic expressor
Assignee: N J Cavagnaro & Sons Machine C
•
Filing: 1949-03-17
•
Granted: 1951-11-27
•
Expires: 1969-03-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Nicholas J Cavagnaro
- 👤 Cavagnaro John Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:02
CPC Classifications
D; D06; D06F; D06F47/00; D06F47/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190309874A
Cited
US995932A
Cited
US1169559A
Cited
US1191661A
Cited
US1671913A
Cited
US2219586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |