US3352431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator adjustable shelf
Assignee: American Motors Corp
•
Filing: 1966-01-21
•
Granted: 1967-11-14
•
Expires: 1986-01-21
Abstract
No abstract record available.
Inventors
- 👤 Harold H Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:18
CPC Classifications
F; F25; F25D; F25D25/00; F25D25/02; F25D2325/00; F25D2325/023; F25D2500/00; F25D2500/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2146199A
Cited
US2315053A
Cited
US2604375A
Cited
US2657894A
Cited
US2641247A
Cited
US2838357A
Cited
US2852329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |