US3260285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for filling containers for pulverulent material
Assignee: Individual
•
Filing: 1963-08-05
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Granted: 1966-07-12
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Expires: 1983-08-05
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:39
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/04; B65B1/16; B65B1/20; B65B1/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A METHOD OF FILLING A CONTAINER WITH PULVERULENT MATERIAL FROM A SUPPLY SOURCE UTILIZING A FILLER OF THE GASEOUS PRESSURE DIFFERENTIAL TYPE AND HAVING A MAGAZINE, THE METHOD COMPRISING THE STEPS OF LOOSELY FLOWING PULVERULENT MATERIAL FROM THE SUPPLY SOURCE THROUGH THE FILLER INTO THE CONTAINER AND GENERALLY FILLING THE CONTAINER WITH LOOSE PULVERULENT MATERIAL, SEALING OFF THE SUPPLY SOURCE FROM THE FILLER, AND THEN TOPPING OFF THE CONTAINER WITH MORE OF THE MATERIAL UNDER PRESSUR UTILIZING THE FILLER WHILE MAINTAINING SAID SEAL.
Claim 2
Independent Claim
83 words
A METHOD OF FILLING A CONTAINER WITH PULVERULENT MATERIAL FROM A SUPPLY SOURCE UTILIZING A FILLER OF THE GASEOUS PRESSURE DIFFERENTIAL TYPE AND HAVING A MAGAZINE, THE METHOD COMPRISING THE STEPS OF LOOSELY FLOWING PULVERULENT MATERIAL FROM THE SUPPLY SOURCE THROUGH THE FILLER INTO THE CONTAINER AND GENERALLY FILLING THE CONTAINER WITH LOOSE PULVERULENT MATERIAL, SEALING OFF THE SUPPLY SOURCE FROM THE FILLER, AND THEN TOPPING OFF THE CONTAINER WITH MORE OF THE MATERIAL UNDER PRESSUR UTILIZING THE FILLER WHILE MAINTAINING SAID SEAL.
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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |