Patent US3036229A successfully refreshed from Google Patents.
US3036229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Well test programming system and programmer therefor
Assignee: US Industries Inc
•
Filing: 1959-12-24
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Granted: 1962-05-22
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Expires: 1979-12-24
Abstract
No abstract record available.
Inventors
- 👤 Charles R Kemp
- 👤 Earle F Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:16
CPC Classifications
G; G07; G07C; G07C3/00; G07C3/14; E; E21; E21B; E21B43/00; E21B49/00; G05; G05B; G05B19/00; G05B19/02; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86421
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736201A
Cited
US2668588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |