US2109002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator
Assignee: STANTON C STIMMEL
•
Filing: 1936-07-03
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Granted: 1938-02-22
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Expires: 1956-07-03
Abstract
No abstract record available.
Inventors
- 👤 William W Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:48
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/042; F25D2201/00; F25D2201/10; F25D2201/14; F25D2317/00; F25D2317/04; F25D2317/043; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7032; Y10T137/7722; Y10T137/7748; Y10T137/7752; Y10T137/7781; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7939
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) | 1941-02-21 | 1941-08-23 | 1942-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-21 | 1945-08-23 | 1946-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-21 | 1949-08-23 | 1950-02-22 | $7700.00 | Window Closed / Lapsed |