US3058351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical automatic pipe line sampler
Assignee: Individual
•
Filing: 1959-03-04
•
Granted: 1962-10-16
•
Expires: 1979-03-04
Abstract
No abstract record available.
Inventors
- 👤 Artie F Mcfarland
- 👤 Arthur E Mcfarland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:07
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/20; G01N1/2035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2584106A
Cited
US2749755A
Cited
US2794344A
Cited
US2693114A
Cited
US2886000A
Cited
US2986940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |