US2580136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit closure for textile machines, etc.
Assignee: Individual
•
Filing: 1948-03-01
•
Granted: 1951-12-25
•
Expires: 1968-03-01
Abstract
No abstract record available.
Inventors
- 👤 Austin E Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:22
CPC Classifications
D; D05; D05B; D05B35/00; D05B35/06; D05B35/062; D05D; D05D2205/00; D05D2205/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1389998A
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US1641658A
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US1769771A
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US1834430A
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US1948634A
Cited
US2042827A
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US2192819A
Cited
US2204695A
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US2274268A
Cited
US2430893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |