US1059685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condenser.
Assignee: Individual
•
Filing: 1911-10-19
•
Granted: 1913-04-22
•
Expires: 1931-10-19
Abstract
No abstract record available.
Inventors
- 👤 William Oberste
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:54
CPC Classifications
F; F28; F28D; F28D7/00; F28D7/02; F28D7/024; Y; Y10; Y10S; Y10S165/00; Y10S165/355; Y10S165/40; Y10S165/427
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) | 1916-04-21 | 1916-10-21 | 1917-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-04-21 | 1920-10-21 | 1921-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-04-21 | 1924-10-21 | 1925-04-22 | $7700.00 | Window Closed / Lapsed |