US2545528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Service unit for hot foods
Assignee: Individual
•
Filing: 1949-01-27
•
Granted: 1951-03-20
•
Expires: 1969-01-27
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:12
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/02; A47G19/08; Y; Y10; Y10T; Y10T428/00; Y10T428/21; Y10T428/216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2211030A
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US2332173A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |