Patent US3311756A successfully refreshed from Google Patents.
Patent US3466891A successfully refreshed from Google Patents.
US3466891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination freezer and refrigerator with fast freezing means
Assignee: Goodman Co LP
•
Filing: 1967-09-06
•
Granted: 1969-09-16
•
Expires: 1987-09-06
Abstract
No abstract record available.
Inventors
- 👤 Richard D Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:23
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D17/065; F25D2317/00; F25D2317/06; F25D2317/061; F25D2317/065; F25D2317/0653; F25D2400/00; F25D2400/04; F25D2400/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2962875A
Cited
US3078688A
Cited
US3232071A
Cited
US3243972A
Cited
US3280583A
Cited
US3320761A
Cited
US3320766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |