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US2361718A
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US
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Removable gas lift unit
Assignee: Guiberson Corp
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Filing: 1942-05-09
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Granted: 1944-10-31
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Expires: 1962-05-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Raymond G Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:46
CPC Classifications
C; C14; C14B; C14B17/00; C14B17/10; E; E21; E21B; E21B43/00; E21B43/12; E21B43/121; E21B43/122; F; F04; F04F; F04F1/00; F04F1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-10-31 | 1948-05-01 | 1948-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-10-31 | 1952-05-01 | 1952-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-10-31 | 1956-05-01 | 1956-10-31 | $7700.00 | Window Closed / Lapsed |