US2150064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator
Assignee: BOOTS
•
Filing: 1933-02-08
•
Granted: 1939-03-07
•
Expires: 1953-02-08
Abstract
No abstract record available.
Inventors
- 👤 John Robert
- 👤 Edmund R Boots
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:58
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/02; F25D23/04; F25D23/025; F25D2317/00; F25D2317/06; F25D2317/062; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0977
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-03-06 | 1942-09-05 | 1943-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-06 | 1946-09-05 | 1947-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-06 | 1950-09-05 | 1951-03-07 | $7700.00 | Window Closed / Lapsed |