US3364948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alternately seating temperature valve
Assignee: Individual
•
Filing: 1965-05-05
•
Granted: 1968-01-23
•
Expires: 1985-05-05
Abstract
No abstract record available.
Inventors
- 👤 Seiffert Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:12
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/12; G05D23/125; G05D23/126; F; F16; F16K; F16K1/00; F16K1/02; F16K1/06; F16K1/10; F16K11/00; F16K11/02; F16K11/04; F16K11/044; G05D23/13; G05D23/1306; G05D23/132; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86919; Y10T137/87571; Y10T137/87676; Y10T137/87684; Y10T137/87692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2747800A
Cited
US2776796A
Cited
US3087675A
Cited
US3120103A
Cited
US3298395A
Cited
US3151624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |