US2493479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Live roller conveyer
Assignee: Standard Conveyor Co
•
Filing: 1946-07-29
•
Granted: 1950-01-03
•
Expires: 1966-07-29
Abstract
No abstract record available.
Inventors
- 👤 Eggleston Ira Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:08
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1614816A
Cited
US1903732A
Cited
US1883426A
Cited
DE567808C
Cited
US2016700A
Cited
US2129510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |