US2884114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveying and transfer mechanism
Assignee: Individual
•
Filing: 1954-07-07
•
Granted: 1959-04-28
•
Expires: 1974-07-07
Abstract
No abstract record available.
Inventors
- 👤 Oberwelland Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:05
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/30; B65B35/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1433328A
Cited
US1501285A
Cited
US1920563A
Cited
US1961697A
Cited
US2614679A
Cited
US2691922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |