Patent US3601847A successfully refreshed from Google Patents.
US3601847A
Expired / Lapsed
US
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Device for granulating melts
Assignee: Individual
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Filing: 1969-10-27
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Granted: 1971-08-31
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Expires: 1989-10-27
Abstract
Abstract A device for granulating melts including a chamber with perforated lateral walls provided with a drive for rotating said chamber about its vertical axis and a stationary compartment with a perforated bottom mounted near the bottom of said chamber with perforated lateral walls in coaxial relationship with said chamber.
Inventors
- 👤 Veniamin Nikolaevich Shalygin
- 👤 Stanislav Valerievic Yablonsky
- 👤 Peter Stepanovich Voloshin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:54
CPC Classifications
C; C05; C05C; C05C1/00; C05C1/02; B; B01; B01J; B01J2/00; B01J2/02
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
66 words
A device for granulating melts comprising in combination: a chamber with perforated lateral walls, a drive for rotating said chamber about its vertical axis, a branch pipe for supplying a melt into said chamber, a stationary compartment with a perforated bottom mounted coaxially with respect to said chamber with perforated lateral walls near its bottom, a branch pipe for supplying the melt into said stationary compartment.
Claim 2
Independent Claim
66 words
A device for granulating melts comprising in combination: a chamber with perforated lateral walls, a drive for rotating said chamber about its vertical axis, a branch pipe for supplying a melt into said chamber, a stationary compartment with a perforated bottom mounted coaxially with respect to said chamber with perforated lateral walls near its bottom, a branch pipe for supplying the melt into said stationary compartment.
Claim 3
Dependent Claim
43 words
A device as claimed in claim 1, wherein said chamber with perforated lateral walls is ring-shaped and said branch pipe for supplying the melt into said stationary compartment passes through the free central space formed by the inner walls of said ring-shaped chamber.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-30 | 1975-03-01 | 1975-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-30 | 1979-03-01 | 1979-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-30 | 1983-03-01 | 1983-08-31 | $7700.00 | Window Closed / Lapsed |