US2810276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Service unit for cold foods
Assignee: Individual
•
Filing: 1953-11-20
•
Granted: 1957-10-22
•
Expires: 1973-11-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:18
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/02; A47G19/027; F; F25; F25D; F25D2303/00; F25D2303/08; F25D2303/081; F25D2303/084; F25D2303/0841; F25D2303/0845; F25D2331/00; F25D2331/80; F25D2331/812
Claims Analysis
Total Claims: 0
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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) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |