Patent US1165340A successfully refreshed from Google Patents.
US1165340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regenerator for furnaces.
Assignee: Individual
•
Filing: 1914-05-27
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Granted: 1915-12-21
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Expires: 1934-05-27
Abstract
No abstract record available.
Inventors
- 👤 Frank Orth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:08
CPC Classifications
C; C21; C21B; C21B9/00; C21B9/02; C21B9/06; Y; Y10; Y10S; Y10S165/00; Y10S165/009; Y10S165/03; Y10S165/031
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) | 1918-12-20 | 1919-06-21 | 1919-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-12-20 | 1923-06-21 | 1923-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-12-20 | 1927-06-21 | 1927-12-21 | $7700.00 | Window Closed / Lapsed |