US2879788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manifold mounted valve
Assignee: BECKETT HARCUM CO
•
Filing: 1955-04-07
•
Granted: 1959-03-31
•
Expires: 1975-04-07
Abstract
No abstract record available.
Inventors
- 👤 Donald E Beckett
- 👤 William N Beckett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:41
CPC Classifications
F; F16; F16K; F16K27/00; F16K27/04; F16K27/041; Y; Y10; Y10T; Y10T137/00; Y10T137/7504; Y10T137/7668; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86622; Y10T137/86879
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1120713A
Cited
US2034122A
Cited
US2401397A
Cited
US2427439A
Cited
US2437723A
Cited
US2604293A
Cited
US2600746A
Cited
US2655940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |