US2759360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Static head compensator for orifice plate companion flanges
Assignee: Individual
•
Filing: 1952-06-28
•
Granted: 1956-08-21
•
Expires: 1972-06-28
Abstract
No abstract record available.
Inventors
- 👤 Edmund J Budnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:56
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/34; G01F1/36; G01F1/40; G01F1/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US770539A
Cited
US874667A
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US1181749A
Cited
US1220168A
Cited
US1740902A
Cited
US2052421A
Cited
US2326884A
Cited
US2579656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |