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US2427734A
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Assignee: Individual
•
Filing: 1947-01-25
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Granted: 1947-09-23
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Expires: 1967-01-25
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Mcentire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:07
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/30; B67B7/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1889119A
Cited
US2152887A
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US2158319A
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US2258583A
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US2278731A
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US2378090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-22 | 1951-03-24 | 1951-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-22 | 1955-03-24 | 1955-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-22 | 1959-03-24 | 1959-09-23 | $7700.00 | Window Closed / Lapsed |