Patent US2360304A successfully refreshed from Google Patents.
US2360304A
Expired / Lapsed
US
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Electric coupling
Assignee: JA Crabtree and Co Ltd
•
Filing: 1942-05-30
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Granted: 1944-10-10
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Expires: 1962-05-30
Abstract
No abstract record available.
Inventors
- 👤 Mcloughlin Harold Fletcher
- 👤 Hill Walter Edward
- 👤 Morgan Richard Walter
- 👤 Wintle Thomas Daniel Guy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:44
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/22; H01R9/24; H01R9/2491; H01R4/00; H01R4/28; H01R4/48; H01R4/489
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-10-10 | 1948-04-10 | 1948-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-10-10 | 1952-04-10 | 1952-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-10-10 | 1956-04-10 | 1956-10-10 | $7700.00 | Window Closed / Lapsed |