Patent US2964063A successfully refreshed from Google Patents.
US2964063A
Expired / Lapsed
US
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Orifice fitting
Assignee: Individual
•
Filing: 1958-12-29
•
Granted: 1960-12-13
•
Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 Guenther Paul Arno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:57
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/0272; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/8158; Y10T137/8359
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2407951A
Cited
US2448071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |