US2669729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guide clamp for flush valves
Assignee: Individual
•
Filing: 1952-10-29
•
Granted: 1954-02-23
•
Expires: 1972-10-29
Abstract
No abstract record available.
Inventors
- 👤 Stader Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:10
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; E; E03; E03D; E03D1/00; E03D1/30; E03D1/34; Y; Y10; Y10S; Y10S411/00; Y10S411/918; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1414; Y10T403/00; Y10T403/49; Y10T403/71; Y10T403/7129; Y10T403/7141
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |