US3192950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for injecting material into a fluid flow
Assignee: ZELDIN
•
Filing: 1962-09-21
•
Granted: 1965-07-06
•
Expires: 1982-09-21
Abstract
No abstract record available.
Inventors
- 👤 Wilfred W Weese
- 👤 Zeldin Ben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:26
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/8597
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
AN APPARATUS FOR INTRODUCING MATERIAL INTO A FLOW OF FLUID, SAID APPARATUS COMPRISING: PASSAGE MEANS FOR SAID FLOW OF FLUID, APERTURED, FLOW DIVERTING MEANS EXTENDING TRANSVERSELY ACROSS THE INTERIOR OF SAID PASSAGE MEANS, FIRST CONDUIT MEANS IN FLUID COMMUNICATION WITH SAID PASSAGE MEANS UPSTREAM OF SAID FLOW DIVERTING MEANS, AND
Claim 2
Independent Claim
50 words
AN APPARATUS FOR INTRODUCING MATERIAL INTO A FLOW OF FLUID, SAID APPARATUS COMPRISING: PASSAGE MEANS FOR SAID FLOW OF FLUID, APERTURED, FLOW DIVERTING MEANS EXTENDING TRANSVERSELY ACROSS THE INTERIOR OF SAID PASSAGE MEANS, FIRST CONDUIT MEANS IN FLUID COMMUNICATION WITH SAID PASSAGE MEANS UPSTREAM OF SAID FLOW DIVERTING MEANS, AND
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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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |