Patent US2532207A successfully refreshed from Google Patents.
US2532207A
Expired / Lapsed
US
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Automatic feed head
Assignee: GOVRO NELSON Co
•
Filing: 1945-06-06
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Granted: 1950-11-28
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Expires: 1965-06-06
Abstract
No abstract record available.
Inventors
- 👤 Treglown George
- 👤 Claude E Broders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:12
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/008; B23Q; B23Q5/00; B23Q5/22; B23Q5/32; Y; Y10; Y10T; Y10T408/00; Y10T408/65; Y10T408/675; Y10T74/00; Y10T74/18; Y10T74/18056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1640177A
Cited
US1801590A
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US2053514A
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US1970218A
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US2207340A
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US2280115A
Cited
US2346359A
Cited
US2340735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |