US2860202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switch mechanism
Assignee: Devlieg Bullard Inc
•
Filing: 1954-12-30
•
Granted: 1958-11-11
•
Expires: 1974-12-30
Abstract
No abstract record available.
Inventors
- 👤 Michael J Dobes
- 👤 Charles A Schurr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:02
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304655A
Cited
US1795641A
Cited
US1872249A
Cited
US1785194A
Cited
US2404153A
Cited
US2651698A
Cited
US2727953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |