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US3200859A Expired / Lapsed US ⏱️ 0.0 years remaining

Hollow-centered compacting device

Assignee: PARKER TOBACCO Co
•
Filing: 1963-03-06
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Granted: 1965-08-17
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Expires: 1983-03-06
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Samuel Alex Parker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:09
CPC Classifications
A; A24; A24B; A24B1/00; A24B1/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 173 words
A PRESS FOR COMPACTING LOOSE PARTICULATE FLAKE MATERIAL INTO A HOGSHEAD, SAID PRESS COMPRISING, A LIFTING PISTON FOR RAISING THE HOGSHEAD, MEANS FOR ROTATING SAID HOGSHEAD WHEN SAID HOGSHEAD IS RAISED ON SAID LIFTING PISTON, A TAMPING PISTON FOR COMPACTING FLAKE MATERIAL IN THE HOGSHEAD, MEANS SUPPORTING SAID TAMPING PISTON ABOVE SAID LIFTING PISTON IN VERTICAL ALIGNMENT THEREWITH, SAID TAMPING PISTON HAVING A TAMPER AT THE LOWER END THEREOF, SAID TAMPER COMPRISING AN ANNULAR TAMPING MEMBER, A FUNNEL SHAPED MEMBER JOINING THE INNER RIM OF SAID ANNULAR TAMPING MEMBER, AND ARMS CONNECTING SAID TAMPER TO SAID TAMPING PISTON, MEANS FOR DELIVERING FLAKE MATERIAL INTO THE UPPER END OF SAID HOGSHEAD AND THROUGH THE CENTER OF THE ANNULAR TAMPING MEMBER SUCH THAT SAID FLAKE MATERIAL IS DEPOSITED PRIMARILY ADJACENT THE SIDE OF SAID HOGSHEAD, AND MEANS FOR RECIPROCATING SAID TAMPING PISTON TO COMPACT FLAKE MATERIAL IN SAID HOGSHEAD, SAID TAMPER APPLYING DIRECT COMPRESSING FORCE ONLY TO FLAKE MATERIAL ADJACENT THE WALL OF SAID HOGSHEAD, A SOFT CENTER THEREBY BEING IMPARTED TO SAID FLAKE MATERIAL.
Claim 2
Dependent Claim 173 words
A PRESS FOR COMPACTING LOOSE PARTICULATE FLAKE MATERIAL INTO A HOGSHEAD, SAID PRESS COMPRISING, A LIFTING PISTON FOR RAISING THE HOGSHEAD, MEANS FOR ROTATING SAID HOGSHEAD WHEN SAID HOGSHEAD IS RAISED ON SAID LIFTING PISTON, A TAMPING PISTON FOR COMPACTING FLAKE MATERIAL IN THE HOGSHEAD, MEANS SUPPORTING SAID TAMPING PISTON ABOVE SAID LIFTING PISTON IN VERTICAL ALIGNMENT THEREWITH, SAID TAMPING PISTON HAVING A TAMPER AT THE LOWER END THEREOF, SAID TAMPER COMPRISING AN ANNULAR TAMPING MEMBER, A FUNNEL SHAPED MEMBER JOINING THE INNER RIM OF SAID ANNULAR TAMPING MEMBER, AND ARMS CONNECTING SAID TAMPER TO SAID TAMPING PISTON, MEANS FOR DELIVERING FLAKE MATERIAL INTO THE UPPER END OF SAID HOGSHEAD AND THROUGH THE CENTER OF THE ANNULAR TAMPING MEMBER SUCH THAT SAID FLAKE MATERIAL IS DEPOSITED PRIMARILY ADJACENT THE SIDE OF SAID HOGSHEAD, AND MEANS FOR RECIPROCATING SAID TAMPING PISTON TO COMPACT FLAKE MATERIAL IN SAID HOGSHEAD, SAID TAMPER APPLYING DIRECT COMPRESSING FORCE ONLY TO FLAKE MATERIAL ADJACENT THE WALL OF SAID HOGSHEAD, A SOFT CENTER THEREBY BEING IMPARTED TO SAID FLAKE MATERIAL.

References Cited (Backward Citations)

US55885A Cited
US764926A Cited
US2338456A Cited
US2873665A Cited
US3046873A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-16 1969-02-15 1969-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-16 1973-02-15 1973-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-16 1977-02-15 1977-08-17 $7700.00 Window Closed / Lapsed

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