Patent US1042849A successfully refreshed from Google Patents.
US1042849A
Expired / Lapsed
US
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Automatic steam-feed and piston-rod support.
Assignee: Individual
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Filing: 1911-03-01
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Granted: 1912-10-29
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Expires: 1931-03-01
Abstract
No abstract record available.
Inventors
- 👤 William Van Der Least
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:00
CPC Classifications
F; F01; F01B; F01B17/00; F01B17/02; F01B17/04; A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315
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) | 1915-10-29 | 1916-04-29 | 1916-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-10-29 | 1920-04-29 | 1920-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-10-29 | 1924-04-29 | 1924-10-29 | $7700.00 | Window Closed / Lapsed |