Patent US2005367A successfully refreshed from Google Patents.
US2005367A
Expired / Lapsed
US
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Grouting plug
Assignee: Individual
•
Filing: 1932-06-27
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Granted: 1935-06-18
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Expires: 1952-06-27
Abstract
No abstract record available.
Inventors
- 👤 Erle P Halliburton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:32
CPC Classifications
E; E04; E04G; E04G23/00; E04G23/02; E04G23/0203; E04G23/0211; E21; E21D; E21D11/00; E21D11/04; E21D11/10; E21D11/105
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) | 1938-06-17 | 1938-12-17 | 1939-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-06-17 | 1942-12-17 | 1943-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-06-17 | 1946-12-17 | 1947-06-18 | $7700.00 | Window Closed / Lapsed |