US2785928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor
Assignee: Lamb Grays Harbor Co
•
Filing: 1955-06-06
•
Granted: 1957-03-19
•
Expires: 1975-06-06
Abstract
No abstract record available.
Inventors
- 👤 Victor E Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:29
CPC Classifications
B; B65; B65G; B65G51/00; B65G51/02; B65G51/03; B65H; B65H2406/00; B65H2406/10; B65H2406/11; B65H2406/113
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |