US2812402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switch construction
Assignee: DIXON RES Inc
•
Filing: 1954-03-30
•
Granted: 1957-11-05
•
Expires: 1974-03-30
Abstract
No abstract record available.
Inventors
- 👤 Paul H Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:04
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; H01H13/16; H01H13/04; H01H13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US449302A
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US744354A
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US1451476A
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US1992929A
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US2040919A
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GB402446A
Cited
US2343060A
Cited
US2409483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |