US2905239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple circuit timer with adjustable time intervals
Assignee: Henry G Dietz Co Inc
•
Filing: 1954-09-30
•
Granted: 1959-09-22
•
Expires: 1974-09-30
Abstract
No abstract record available.
Inventors
- 👤 Henry G Dietz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:42
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/10; H01H43/12; H01H43/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2290626A
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US875698A
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US2250919A
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US2393187A
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US2561348A
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US2568906A
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US2652197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |