Patent US1350159A successfully refreshed from Google Patents.
US1350159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-compressor
Assignee: Individual
•
Filing: 1919-08-01
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Granted: 1920-08-17
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Expires: 1939-08-01
Abstract
No abstract record available.
Inventors
- 👤 Sven A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:45
CPC Classifications
F; F01; F01C; F01C21/00; F01C21/18; F01C1/00; F01C1/30; F01C1/32; F01C1/332; F01C1/336; F01C11/00; F01C11/002; F04; F04C; F04C18/00; F04C18/30; F04C18/32; F04C18/332; F04C18/336
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) | 1923-08-17 | 1924-02-16 | 1924-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-08-17 | 1928-02-16 | 1928-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-08-17 | 1932-02-16 | 1932-08-17 | $7700.00 | Window Closed / Lapsed |