US1003302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-distributing device.
Assignee: Individual
•
Filing: 1910-07-07
•
Granted: 1911-09-12
•
Expires: 1930-07-07
Abstract
No abstract record available.
Inventors
- 👤 Ernst Weber-Stierlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:03
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/18; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/231; B01F23/23105; B01F23/2312; B01F23/23124; B01F23/23126; B01F23/231265; B01F23/236; B01F23/2361; B01F23/23611; B01F23/231245
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) | 1914-09-11 | 1915-03-13 | 1915-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-09-11 | 1919-03-13 | 1919-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-09-11 | 1923-03-13 | 1923-09-12 | $7700.00 | Window Closed / Lapsed |