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Patent US3416685A successfully refreshed from Google Patents.
US3416685A
Expired / Lapsed
US
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Transfer device with independently movable load supporting means
Assignee: SPEED PARK Inc
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Filing: 1967-12-12
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Granted: 1968-12-17
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Expires: 1987-12-12
Abstract
No abstract record available.
Inventors
- 👤 Alimanestianu Mihai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:52
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/0407
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2847131A
Cited
US2773612A
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US2773614A
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US2770381A
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US2995263A
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US2985328A
Cited
US2958436A
Cited
US3063579A
Cited
US3212654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |