US2628835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding apparatus
Assignee: Individual
•
Filing: 1950-05-12
•
Granted: 1953-02-17
•
Expires: 1970-05-12
Abstract
No abstract record available.
Inventors
- 👤 Hubert E Dickerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:32
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/08; B21D43/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US262566A
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US1244708A
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US1497296A
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US2113239A
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US2262915A
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US2330119A
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US2348456A
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US2539807A
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US2425382A
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US2460340A
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US2451833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |