Patent US2932477A successfully refreshed from Google Patents.
US2932477A
Expired / Lapsed
US
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Pallet stacker
Assignee: Union Asbestos and Rubber Co
•
Filing: 1957-06-10
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Granted: 1960-04-12
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Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Norvin H Franks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:58
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/38; B65D19/385; Y; Y10; Y10T; Y10T403/00; Y10T403/44; Y10T403/447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US964376A
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US1441559A
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US1516711A
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US2395982A
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US2495711A
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US2544743A
Cited
US2712199A
Cited
CH313139A
Cited
US2828933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |