US1060791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stop-cock or valve for vacuum pipes systems.
Assignee: Individual
•
Filing: 1910-05-13
•
Granted: 1913-05-06
•
Expires: 1930-05-13
Abstract
No abstract record available.
Inventors
- 👤 Otto Schaller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:54
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/08; F16K11/085; F16K11/0853; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86863; Y10T137/86871
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) | 1916-05-05 | 1916-11-04 | 1917-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-05-05 | 1920-11-04 | 1921-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-05-05 | 1924-11-04 | 1925-05-06 | $7700.00 | Window Closed / Lapsed |