US3411554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator tray filling device
Assignee: Kelvinator Inc
•
Filing: 1965-09-27
•
Granted: 1968-11-19
•
Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 William E Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:29
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/25; F25C2400/00; F25C2400/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US758188A
Cited
US1579124A
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US1728888A
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US1853463A
Cited
US2388662A
Cited
US2408906A
Cited
US3045443A
Cited
US3306064A
Cited
US3280584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |