US2746569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snubbing mechanism for gyrating extractors
Assignee: GAMBLE SKOGMO Inc
•
Filing: 1951-11-28
•
Granted: 1956-05-22
•
Expires: 1971-11-28
Abstract
No abstract record available.
Inventors
- 👤 George P Castner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:52
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/20; D06F37/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US781732A
Cited
US1564659A
Cited
US1763682A
Cited
US1772602A
Cited
GB475199A
Cited
DE674698C
Cited
US2268204A
Cited
US2396105A
Cited
US2513844A
Cited
US2534194A
Cited
US2585107A
Cited
US2614410A
Cited
US2454112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |