US2802091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric plate warmer
Assignee: Kaz Manufacturing Co Inc
•
Filing: 1954-10-18
•
Granted: 1957-08-06
•
Expires: 1974-10-18
Abstract
No abstract record available.
Inventors
- 👤 David B Mackendrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:35
CPC Classifications
A; A47; A47J; A47J39/00; A47J39/02; A47J39/025; H; H05; H05B; H05B3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US840857A
Cited
US893015A
Cited
US2139153A
Cited
US2190225A
Cited
US2456468A
Cited
US2570376A
Cited
US2712591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |