US2634539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for retrieving spinners or the like
Assignee: BROWN
•
Filing: 1948-06-17
•
Granted: 1953-04-14
•
Expires: 1968-06-17
Abstract
No abstract record available.
Inventors
- 👤 Gerald O Brown
- 👤 Durcholz Arlene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:42
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US695176A
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US1132859A
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US1044792A
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US1286501A
Cited
US1243233A
Cited
GB168186A
Cited
US1988160A
Cited
GB413538A
Cited
US2083814A
Cited
US2210271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |