US2430623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control head packer
Assignee: Guiberson Corp
•
Filing: 1942-03-19
•
Granted: 1947-11-11
•
Expires: 1962-03-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Raymond G Taylor
- 👤 Donald B Hooser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:11
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/10; E21B33/12; E21B33/1208; E21B33/1216; E21B33/128
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1912805A
Cited
US2133462A
Cited
US2084611A
Cited
US2143746A
Cited
US2184634A
Cited
US2189697A
Cited
US2196668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |