Patent US2547729A successfully refreshed from Google Patents.
US2547729A
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US
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Package handling apparatus
Assignee: RCA Corp
•
Filing: 1946-01-09
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Granted: 1951-04-03
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Expires: 1966-01-09
Abstract
No abstract record available.
Inventors
- 👤 Aiken Chester Clyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:11
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/84; B65G47/846; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US683039A
Cited
US1023074A
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US1118425A
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US1212754A
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US1171339A
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US1482197A
Cited
US1689247A
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US1924146A
Cited
US2286523A
Cited
US2338734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |