US2605004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material handling system
Assignee: Jackson and Church Co
•
Filing: 1947-09-16
•
Granted: 1952-07-29
•
Expires: 1967-09-16
Abstract
No abstract record available.
Inventors
- 👤 Walter A Grueneberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:42
CPC Classifications
B; B65; B65G; B65G9/00; B65G9/004; B65G49/00; B65G49/05; B65G49/08; B65G49/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1740711A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |