US2689778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator shelf mounting structure
Assignee: Motor Products Corp
•
Filing: 1951-04-16
•
Granted: 1954-09-21
•
Expires: 1971-04-16
Abstract
No abstract record available.
Inventors
- 👤 Worthy L Chambers
- 👤 Joseph H Konefes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:29
CPC Classifications
F; F25; F25D; F25D25/00; F25D25/02; F25D25/021; F25D25/024; F25D2325/00; F25D2325/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US362457A
Cited
US1504522A
Cited
US2114170A
Cited
US2323957A
Cited
US2194177A
Cited
US2192562A
Cited
US2261078A
Cited
US2311411A
Cited
US2338889A
Cited
US2408194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |