US2886273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drum handling mechanism
Assignee: EIDP Inc
•
Filing: 1956-01-30
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Granted: 1959-05-12
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Expires: 1976-01-30
Abstract
No abstract record available.
Inventors
- 👤 Ray T Wachob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:47
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/26; B62B1/264; B65; B65G; B65G7/00; B65G7/02; B65G7/08; B62B2202/00; B62B2202/02; B62B2203/00; B62B2203/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1168946A
Cited
US1217047A
Cited
US1438334A
Cited
US1460266A
Cited
US1738096A
Cited
US1815825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |