US2840438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable refrigerator shelf
Assignee: Motors Liquidation Co
•
Filing: 1957-07-19
•
Granted: 1958-06-24
•
Expires: 1977-07-19
Abstract
No abstract record available.
Inventors
- 👤 Verlos G Sharpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:07
CPC Classifications
F; F25; F25D; F25D25/00; F25D25/02; F25D25/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US901665A
Cited
US2519880A
Cited
US2724629A
Cited
US2813635A
Cited
US2746830A
Cited
US2799285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |