US2568671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pickup arm
Assignee: Admiral Corp
•
Filing: 1948-12-07
•
Granted: 1951-09-18
•
Expires: 1968-12-07
Abstract
No abstract record available.
Inventors
- 👤 Jr James E Vistain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:26
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US842897A
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US874973A
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US1034387A
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US1067530A
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US1132092A
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US1992893A
Cited
US2113401A
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US2326625A
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US2446324A
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US2410607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |