US3149493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid sampling device
Assignee: KBR Wyle Services LLC
•
Filing: 1961-10-16
•
Granted: 1964-09-22
•
Expires: 1981-10-16
Abstract
No abstract record available.
Inventors
- 👤 Lee N Mortenson
- 👤 Ronald K Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:50
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/20; G01N1/2035; G01N1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB351584A
Cited
US2020529A
Cited
US2452224A
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US2665409A
Cited
US2693114A
Cited
US2982131A
Cited
US2986940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |