US603425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor for air-compressors
Assignee: —
•
Filing: —
•
Granted: 1898-05-03
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Expires: 1915-05-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:00
CPC Classifications
F; F01; F01B; F01B17/00; F01B17/02; F15; F15B; F15B11/00; F15B11/06; F15B11/072; F15B11/0725; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7805; Y10T137/7807
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) | 1901-05-03 | 1901-11-02 | 1902-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-05-03 | 1905-11-02 | 1906-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-05-03 | 1909-11-02 | 1910-05-04 | $7700.00 | Window Closed / Lapsed |