US2773165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking and heating plates
Assignee: Individual
•
Filing: 1954-10-29
•
Granted: 1956-12-04
•
Expires: 1974-10-29
Abstract
No abstract record available.
Inventors
- 👤 Erich J Konrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:39
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1204266A
Cited
US1507883A
Cited
US1621234A
Cited
US1984782A
Cited
US2001713A
Cited
US2141742A
Cited
US2591072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |