US2572940A
Expired / Lapsed
US
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Wire grip indicating means
Assignee: Reliable Electric Co
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Filing: 1950-01-13
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Granted: 1951-10-30
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Expires: 1970-01-13
Abstract
No abstract record available.
Inventors
- 👤 Roy R Lockhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:32
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/08; F16G11/04; F16G11/044; F16G11/048; H; H01; H01R; H01R4/00; H01R4/28; H01R4/50; H01R4/52; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49764; Y10T29/49778; Y10T29/4978; Y10T403/00; Y10T403/57; Y10T403/5721; Y10T403/5726; Y10T403/5793; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |