US1908463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condenser
Assignee: CARBONDALE MACHINE Co
•
Filing: 1932-06-22
•
Granted: 1933-05-09
•
Expires: 1952-06-22
Abstract
No abstract record available.
Inventors
- 👤 Torrance Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:30
CPC Classifications
F; F28; F28F; F28F9/00; F28F9/26; F28F9/262; F25; F25B; F25B39/00; F25B39/04; F25B2500/00; F25B2500/01; F25B43/00; F25B43/04; F25B6/00; F25B6/02; F25B6/04; Y; Y10; Y10S; Y10S165/00; Y10S165/184; Y10S165/197
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) | 1936-05-08 | 1936-11-07 | 1937-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-08 | 1940-11-07 | 1941-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-08 | 1944-11-07 | 1945-05-09 | $7700.00 | Window Closed / Lapsed |