Patent US2655622A successfully refreshed from Google Patents.
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
2026-11-03 09:12
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2466382A
Cited
US657683A
Cited
US693127A
Cited
US998023A
Cited
US1225525A
Cited
US1571762A
Cited
US1766577A
Cited
US1805016A
Cited
GB437955A
Cited
GB452598A
Cited
US2097071A
Cited
US2291870A
Cited
GB543190A
Cited
US2434096A
Cited
US2513161A
Cited
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 |