US2874522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for manufacturing hermetically sealed electric switch
Assignee: MERCOID Corp
•
Filing: 1953-09-04
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Granted: 1959-02-24
•
Expires: 1973-09-04
Abstract
No abstract record available.
Inventors
- 👤 Cecil Z Mccabe
- 👤 Thomas P Crawford
- 👤 George D Mccabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:57
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/02; Y; Y10; Y10S; Y10S53/00; Y10S53/03; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105; Y10T29/49826; Y10T29/49828; Y10T29/49829
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1895177A
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US2048556A
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US2101092A
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US2160367A
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US2210017A
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US2298178A
Cited
US2305414A
Cited
US2324595A
Cited
US2522990A
Cited
US2482734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |