US1997220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator tray
Assignee: Individual
•
Filing: 1932-12-29
•
Granted: 1935-04-09
•
Expires: 1952-12-29
Abstract
No abstract record available.
Inventors
- 👤 John P Killgore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:48
CPC Classifications
F; F25; F25D; F25D25/00; F25D25/02; F25D2331/00; F25D2331/80; F25D2331/807; F25D2331/809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-04-08 | 1938-10-08 | 1939-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-04-08 | 1942-10-08 | 1943-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-04-08 | 1946-10-08 | 1947-04-09 | $7700.00 | Window Closed / Lapsed |