Patent US3144683A successfully refreshed from Google Patents.
US3144683A
Expired / Lapsed
US
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Material compacting and mold charging apparatus
Assignee: Individual
•
Filing: 1960-07-26
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Granted: 1964-08-18
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Expires: 1980-07-26
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:54
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/30; B30B15/302; C; C03; C03B; C03B19/00; C03B19/06; Y; Y10; Y10S; Y10S425/00; Y10S425/116
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
FILLING EQUIPMENT FOR COMMINUTED MATERIAL, COMPRISING TWO OPERATING STATIONS, ONE LATERALLY DISPLACED FROM THE OTHER, A RECEPTACLE HAVING A POROUS WALL PORTION, MOVABLE BETWEEN SAID STATIONS, SAID RECPTACLE BEING OPEN AT BOTH ENDS, MEANS AT SAID FIRST STATION FOR SUPPLYING A CHARGE OF COMMINUTED MATERIAL TO SAID RECEPTACLE, MEANS TO APPLY GAS UNDER SUPERATMOSPHERIC PRESSURE TO SUCH MATERIAL TO CHARGE SAID RECEPTACLE WITH SAID COMMINUTED MATERIAL IN COMPACTED FORM, SAID POROUS WALL PORTION PERMITTING DISCHARGE OF GAS FROM SAID RECEPTACLE WHILE RESTRAINING DISCHARGE OF SUCH MATERIAL SAID SECOND STATION HAVING A MOLD CAVITY OVER WHICH SAID CHARGED RECEPTACLE IS POSITIONED, AND MEANS TO DISPLACE A PORTION OF SUCH COMPACTED MATERIAL FROM SAID RECEPTACLE INTO SAID MOLD CAVITY.
Claim 2
Dependent Claim
117 words
FILLING EQUIPMENT FOR COMMINUTED MATERIAL, COMPRISING TWO OPERATING STATIONS, ONE LATERALLY DISPLACED FROM THE OTHER, A RECEPTACLE HAVING A POROUS WALL PORTION, MOVABLE BETWEEN SAID STATIONS, SAID RECPTACLE BEING OPEN AT BOTH ENDS, MEANS AT SAID FIRST STATION FOR SUPPLYING A CHARGE OF COMMINUTED MATERIAL TO SAID RECEPTACLE, MEANS TO APPLY GAS UNDER SUPERATMOSPHERIC PRESSURE TO SUCH MATERIAL TO CHARGE SAID RECEPTACLE WITH SAID COMMINUTED MATERIAL IN COMPACTED FORM, SAID POROUS WALL PORTION PERMITTING DISCHARGE OF GAS FROM SAID RECEPTACLE WHILE RESTRAINING DISCHARGE OF SUCH MATERIAL SAID SECOND STATION HAVING A MOLD CAVITY OVER WHICH SAID CHARGED RECEPTACLE IS POSITIONED, AND MEANS TO DISPLACE A PORTION OF SUCH COMPACTED MATERIAL FROM SAID RECEPTACLE INTO SAID MOLD CAVITY.
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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) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |