US2808788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for the handling and transportation of parts, finished articles, or packaged goods
Assignee: Whitehead and Kales Co
•
Filing: 1954-11-08
•
Granted: 1957-10-08
•
Expires: 1974-11-08
Abstract
No abstract record available.
Inventors
- 👤 Gerald D Stough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:14
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001; B61D45/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1250370A
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US1699529A
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US2155872A
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US2330852A
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US2613615A
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US2467681A
Cited
GB639573A
Cited
US2616375A
Cited
US2575326A
Cited
US2603167A
Cited
US2679214A
Cited
US2555529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |