US1560950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-treating apparatus for driers
Assignee: Individual
•
Filing: 1922-09-09
•
Granted: 1925-11-10
•
Expires: 1942-09-09
Abstract
No abstract record available.
Inventors
- 👤 Thiele William Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:29
CPC Classifications
F; F26; F26B; F26B23/00; F26B23/001; F26B23/002; F26B23/005; F26B21/00; F26B21/30; F26B21/33; F26B21/333; Y; Y02; Y02B; Y02B30/00; Y02B30/52; Y02P; Y02P70/00; Y02P70/10; Y10; Y10S; Y10S165/00; Y10S165/909; Y10S65/00; Y10S65/12
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) | 1928-11-09 | 1929-05-11 | 1929-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-11-09 | 1933-05-11 | 1933-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-11-09 | 1937-05-11 | 1937-11-10 | $7700.00 | Window Closed / Lapsed |