US2832368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid distribution device
Assignee: Collier Carbon and Chemical Corp
•
Filing: 1954-11-22
•
Granted: 1958-04-29
•
Expires: 1974-11-22
Abstract
No abstract record available.
Inventors
- 👤 John G Freer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:03
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/065; B; B65; B65B; B65B39/00; B65B2039/009; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/265; Y10T137/2652; Y10T137/4673; Y10T137/479; Y10T137/7722; Y10T137/7781
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |