US2234119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stuffing box mounting
Assignee: Gustin Bacon Manufacturing Co
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Filing: 1940-01-31
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Granted: 1941-03-04
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Expires: 1960-01-31
Abstract
No abstract record available.
Inventors
- 👤 Virgil F Halliburton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:17
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/02; E; E21; E21B; E21B33/00; E21B33/02; E21B33/08; F04; F04B; F04B53/00; F04B53/16; F04B53/162; F04B53/164; F16L27/00; F16L27/02; F16L27/04; F16L27/053
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) | 1944-03-03 | 1944-09-02 | 1945-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-03-03 | 1948-09-02 | 1949-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-03-03 | 1952-09-02 | 1953-03-04 | $7700.00 | Window Closed / Lapsed |