Patent US2683618A successfully refreshed from Google Patents.
US2683618A
Expired / Lapsed
US
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Automatic pickup device
Assignee: LOUIS SLOVIS
•
Filing: 1950-12-11
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Granted: 1954-07-13
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Expires: 1970-12-11
Abstract
No abstract record available.
Inventors
- 👤 Joel B Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:30
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/02; H01F7/0231; H01F7/0252; H01F7/0257; B; B03; B03C; B03C1/00; B03C1/02; B03C1/28; B03C1/284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US388776A
Cited
US1535618A
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US1787112A
Cited
US2155913A
Cited
US2191170A
Cited
US2428864A
Cited
US2547990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |