Patent US2437785A successfully refreshed from Google Patents.
US2437785A
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US
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Electrical instrument coupling
Assignee: Clarostat Manufacturing Co Inc
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Filing: 1945-05-19
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Granted: 1948-03-16
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Expires: 1965-05-19
Abstract
No abstract record available.
Inventors
- 👤 George J Mucher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:57
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32; H01C10/36; H01C10/363; Y; Y10; Y10S; Y10S116/00; Y10S116/21; Y10S464/00; Y10S464/90; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1232779A
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US1270265A
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US1741983A
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US1903759A
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US2098730A
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US2100154A
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US2357152A
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US2360134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-16 | 1951-09-15 | 1952-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-16 | 1955-09-15 | 1956-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-16 | 1959-09-15 | 1960-03-16 | $7700.00 | Window Closed / Lapsed |