Patent US2744610A successfully refreshed from Google Patents.
US2744610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveying apparatus
Assignee: Individual
•
Filing: 1953-05-14
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Granted: 1956-05-08
•
Expires: 1973-05-14
Abstract
No abstract record available.
Inventors
- 👤 John W Stiles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:08
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/30; B65B35/44; B65G; B65G47/00; B65G47/52; B65G47/68; B65G47/681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1451216A
Cited
US1832344A
Cited
US1715204A
Cited
US2026172A
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US2184915A
Cited
US2292800A
Cited
US2621774A
Cited
US2587959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |