US2655622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for mounting magnets or the like within switch casings
Assignee: JA Crabtree and Co Ltd
•
Filing: 1949-01-31
•
Granted: 1953-10-13
•
Expires: 1969-01-31
Abstract
No abstract record available.
Inventors
- 👤 Besag Ernst
- 👤 Thomas D G Wintle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:21
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/20; H01H50/22; H01H50/30; H01H50/305; H01H2050/225; H01H2300/00; H01H2300/042; H01H50/44; H01H50/46; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775; Y10T24/45785
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |