US2196035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable heating and cooling cabinet
Assignee: Individual
•
Filing: 1938-01-24
•
Granted: 1940-04-02
•
Expires: 1958-01-24
Abstract
No abstract record available.
Inventors
- 👤 William S Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
A; A47; A47J; A47J47/00; A47J39/00; A47J39/02; Y; Y10; Y10S; Y10S165/00; Y10S165/918; Y10S165/919
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1943-04-02 | 1943-10-02 | 1944-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-02 | 1947-10-02 | 1948-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-02 | 1951-10-02 | 1952-04-02 | $7700.00 | Window Closed / Lapsed |