US3276488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank viewer and injection fitting
Assignee: Individual
•
Filing: 1964-03-27
•
Granted: 1966-10-04
•
Expires: 1984-03-27
Abstract
No abstract record available.
Inventors
- 👤 Allie B Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:46
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/02; F01P11/0204; F01P11/0209; F01P11/0214; F01P11/14; F01P11/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
58 words
A NOZZLE FOR INJECTING FLUID INTO A TANK COMPRISING: (A) A CYLINDRICAL WALL HAVING AN INPUT END FOR INTRODUCING FLUID THERETHROUGH, AND AN OUTPUT END FEEDING FLUID INTO THE TANK; (B) A PLURALITY OF SIMILAR CUPS EXTERNALLY ATTACHED TO SAID WALL ADJACENT SAID OUTPUT END IN SEALING RELATIONSHIP WITH THE TANK, SAID CUPS DESCRIBING SUCCESSIVELY DECREASING MAXIMUM DIAMETERS.
References Cited (Backward Citations)
US2058118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |