US2794100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal relay
Assignee: Wilhelm Baier KG
•
Filing: 1955-12-06
•
Granted: 1957-05-28
•
Expires: 1975-12-06
Abstract
No abstract record available.
Inventors
- 👤 Baader Fritz-Henning
- 👤 Friedl Reiner
- 👤 Linde Robert Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:55
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1930638A
Cited
US2232501A
Cited
US2296969A
Cited
US2339087A
Cited
US2322069A
Cited
US2478117A
Cited
US2610271A
Cited
US2540527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |