US2461561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sadiron assembly
Assignee: Argus Inc
•
Filing: 1944-05-17
•
Granted: 1949-02-15
•
Expires: 1964-05-17
Abstract
No abstract record available.
Inventors
- 👤 William H Mclelland
- 👤 Eric J Ajax
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:52
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/26; D06F75/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1212082A
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US1469727A
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US1491363A
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US1615464A
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US1940731A
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US1840652A
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US2052662A
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US1975736A
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US2201115A
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US2154042A
Cited
US2296591A
Cited
US2184270A
Cited
US2274390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |