US2431998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating utensil
Assignee: Safeway Products Inc
•
Filing: 1945-12-22
•
Granted: 1947-12-02
•
Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 Robert S Ely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:09
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2184485A
Cited
US2164813A
Cited
US2179934A
Cited
US2194193A
Cited
US2222742A
Cited
US2222883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-01 | 1951-06-02 | 1951-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-01 | 1955-06-02 | 1955-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-01 | 1959-06-02 | 1959-12-02 | $7700.00 | Window Closed / Lapsed |