US1276197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiator.
Assignee: Fedders Manufacturing Co Inc
•
Filing: 1917-10-23
•
Granted: 1918-08-20
•
Expires: 1937-10-23
Abstract
No abstract record available.
Inventors
- 👤 John M Fedders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:43
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/03; F28D1/0358; Y; Y10; Y10S; Y10S165/00; Y10S165/454; Y10S165/50
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) | 1921-08-19 | 1922-02-18 | 1922-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-08-19 | 1926-02-18 | 1926-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-08-19 | 1930-02-18 | 1930-08-20 | $7700.00 | Window Closed / Lapsed |