US3074394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heated container for transporting food
Assignee: Individual
•
Filing: 1960-03-25
•
Granted: 1963-01-22
•
Expires: 1980-03-25
Abstract
No abstract record available.
Inventors
- 👤 Alwin G Witt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:18
CPC Classifications
A; A47; A47J; A47J39/00; A47J39/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US618317A
Cited
US782921A
Cited
US810229A
Cited
US945302A
Cited
US1022246A
Cited
US1058601A
Cited
US1435521A
Cited
US2544053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |