US3017772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid sampling valve
Assignee: Sunoco Inc
•
Filing: 1958-08-25
•
Granted: 1962-01-23
•
Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Wright J Rondle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:49
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/04; G01N30/24; G01N30/16; G01N30/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735047A
Cited
US2288912A
Cited
US2353765A
Cited
US2833151A
Cited
US2846121A
Cited
US2830738A
Cited
US2927605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |