US2804279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adapter for handling fluid under pressure
Assignee: Individual
•
Filing: 1950-05-05
•
Granted: 1957-08-27
•
Expires: 1970-05-05
Abstract
No abstract record available.
Inventors
- 👤 Jay P Gould
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:16
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/02; E21B33/03; E21B33/04; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/613; Y10T137/6133
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US20843A
Cited
US486722A
Cited
GB157189A
Cited
US1442226A
Cited
US1298317A
Cited
US1275783A
Cited
US1701691A
Cited
US1833700A
Cited
FR670991A
Cited
US2507262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |