US1063933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-regulating device.
Assignee: Individual
•
Filing: 1912-06-14
•
Granted: 1913-06-03
•
Expires: 1932-06-14
Abstract
No abstract record available.
Inventors
- 👤 Peter Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:39
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0126; G05D7/0133; F; F16; F16K; F16K7/00; F16K7/10; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7792
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) | 1916-06-02 | 1916-12-02 | 1917-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-06-02 | 1920-12-02 | 1921-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-06-02 | 1924-12-02 | 1925-06-03 | $7700.00 | Window Closed / Lapsed |