Patent US2990068A successfully refreshed from Google Patents.
US2990068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable shelf mechanism for a refrigerator
Assignee: Borg Warner Corp
•
Filing: 1959-11-23
•
Granted: 1961-06-27
•
Expires: 1979-11-23
Abstract
No abstract record available.
Inventors
- 👤 Harry J Topel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:47
CPC Classifications
F; F25; F25D; F25D25/00; F25D25/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE23374E
Cited
US906964A
Cited
US2060075A
Cited
US2182003A
Cited
US2813635A
Cited
US2836305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |