Patent US3196924A successfully refreshed from Google Patents.
US2809741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge-wise conveyor system
Assignee: International Standard Electric Corp
•
Filing: 1953-10-21
•
Granted: 1957-10-15
•
Expires: 1973-10-21
Abstract
No abstract record available.
Inventors
- 👤 Keilig Wolfgang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:12
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/02; B07C3/06; B07C3/065
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2047106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |