US2934434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for producing clusters of lacteal material
Assignee: Cherry Burrell Corp
•
Filing: 1955-01-03
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Granted: 1960-04-26
•
Expires: 1975-01-03
Abstract
No abstract record available.
Inventors
- 👤 Grant H Hartman
- 👤 Henry F Harder
- 👤 Albin J Rezba
- 👤 Robert K Reeve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:20
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
THE METHOD OF PRODUCING CLUSTERS OF DISCRETE DRY PARTICLES WHICH COMPRISES THE STEPS OF INTRODUCING SUCH PARTICLES INTO AN ELONGATED STREAM OF RELATIVELY HUMID AIR, SUPERFICIALLY MOISTENING SUCH PARTICLES IN SAID AIR STREAM TO CAUSE SURFACE TACKINESS SUFFICIENT TO CAUSE THE PARTICLES TO ADHERE TOGETHER UPON CONTACT TO FORM CLUSTERS, PASSING SUCH CLUSTERS THROUGH A SEPARATING ZONE IN WHICH HUMID AIR IS REMOVED, QUICKLY TRANSFERRING SAID CLUSTERS TO AN ELONGATED STREAM OF WARM, DRY AIR, PASSING SAID CLUSTERS THROUGH A SEPARATING ZONE IN WHICH WARM AIR IS REMOVED, AND QUICKLY TRANSFERRING SAID CLUSTERS TO A COOLING ZONE.
Claim 2
Dependent Claim
9 words
A PRODUCT MADE BY THE METHOD OF CLAIM 7.
References Cited (Backward Citations)
US2016592A
Cited
US1928135A
Cited
US2088606A
Cited
US2174734A
Cited
US2835586A
Cited
US2832686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |