Patent US1111498A successfully refreshed from Google Patents.
US1111498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbo-blower.
Assignee: Allis Chalmers Corp
•
Filing: 1909-12-24
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Granted: 1914-09-22
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Expires: 1929-12-24
Abstract
No abstract record available.
Inventors
- 👤 Max Rotter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:14
CPC Classifications
F; F04; F04D; F04D27/00; F04D27/02; F04D27/0207; F04D27/0238; F04B; F04B49/00; F04D27/009; Y; Y10; Y10S; Y10S415/00; Y10S415/914
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) | 1917-09-21 | 1918-03-23 | 1918-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-09-21 | 1922-03-23 | 1922-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-09-21 | 1926-03-23 | 1926-09-22 | $7700.00 | Window Closed / Lapsed |