US3213883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-piece multiple valve manifold
Assignee: Individual
•
Filing: 1962-09-13
•
Granted: 1965-10-26
•
Expires: 1982-09-13
Abstract
No abstract record available.
Inventors
- 👤 Carls William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:49
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/06; F15B13/08; F15B13/0803; F15B13/0807; F15B13/081; F15B13/0814; F16; F16K; F16K27/00; F16K27/003; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/877; Y10T137/87885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1071287A
Cited
US2871886A
Cited
US2997068A
Cited
US3025878A
Cited
US3028880A
Cited
US3020927A
Cited
US3092141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |