Patent US2657936A successfully refreshed from Google Patents.
US2657936A
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US
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Servicing cart for baby chick batteries
Assignee: Individual
•
Filing: 1951-03-14
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Granted: 1953-11-03
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Expires: 1971-03-14
Abstract
No abstract record available.
Inventors
- 👤 Fred P Fabel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:37
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/04; B62B2203/00; B62B2203/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US428790A
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US569520A
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US607329A
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DE317031C
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US1200008A
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US1543626A
Cited
US1649065A
Cited
US2555947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |