US3478897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pallet stacking apparatus
Assignee: FMC Corp
•
Filing: 1967-10-12
•
Granted: 1969-11-18
•
Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Edgar G M Dykeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:37
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/30; B65G57/301; B65G57/302; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/108; Y10S414/114; Y10S414/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2792950A
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US3086665A
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US3235100A
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US3282566A
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US3330425A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |