Patent US4058174A successfully refreshed from Google Patents.
Patent US1445844A successfully refreshed from Google Patents.
US1445844A
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Assignee: Individual
•
Filing: 1922-02-07
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Granted: 1923-02-20
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Expires: 1942-02-07
Abstract
No abstract record available.
Inventors
- 👤 Mueser Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:09
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/02; F04B43/021; F04B43/025; F04B43/026; A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/14212; A61M5/14228
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) | 1926-02-19 | 1926-08-21 | 1927-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-02-19 | 1930-08-21 | 1931-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-02-19 | 1934-08-21 | 1935-02-20 | $7700.00 | Window Closed / Lapsed |