US2975729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power and free overhead trolley conveyor
Assignee: Link Belt Co
•
Filing: 1958-11-28
•
Granted: 1961-03-21
•
Expires: 1978-11-28
Abstract
No abstract record available.
Inventors
- 👤 Bruno E Stechbart
- 👤 William H Anda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:19
CPC Classifications
B; B65; B65G; B65G9/00; B65G9/006; B65G19/00; B65G19/02; B65G19/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706211A
Cited
US696053A
Cited
US1417528A
Cited
US1819017A
Cited
GB379070A
Cited
US2078503A
Cited
US2485215A
Cited
US2593699A
Cited
US2714355A
Cited
US2752883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |