Patent US2881898A successfully refreshed from Google Patents.
US2881898A
Expired / Lapsed
US
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Conveying equipment
Assignee: SHELTON TACK Co
•
Filing: 1955-07-13
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Granted: 1959-04-14
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Expires: 1975-07-13
Abstract
No abstract record available.
Inventors
- 👤 James J Reilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:34
CPC Classifications
B; B65; B65B; B65B15/00; B65B15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US646469A
Cited
US1142025A
Cited
US1980411A
Cited
US2090129A
Cited
US2183163A
Cited
US2690832A
Cited
US2790531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |