US3116912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soap manufacturing apparatus
Assignee: Lever Brothers Co
•
Filing: 1960-09-08
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Granted: 1964-01-07
•
Expires: 1980-09-08
Abstract
No abstract record available.
Inventors
- 👤 Finsberg Arne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:45
CPC Classifications
C; C11; C11D; C11D13/00; C11D13/02; C11D13/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
APPARATUS FOR WASHING SOAP, COMPRISING AT LEAST TWO VESSEL IN SERIES, EACH OF WHICH IS PROVIDED WITH A MIXING DEVICE DISCHARGING INTO IT, EACH VESSEL AT ITS LOWER PORTION BEING CONNECTED TO A PIPE DISCHARGING INTO THE MIXING DEVICE OF SAID VESSEL, MEANS FOR PROMOTING A FLOW OF LIQUID IN EACH OF SAID PIPES, AND A BY-PASS LINE BRANCHED OFF FROM EACH OF SAID PIPES DOWNSTREAM OF THE EMANS FOR PROMOTING A FLOW OF LIQUID, THE BY-PASS LINE OF EACH VESSEL SUB-
Claim 2
Dependent Claim
82 words
APPARATUS FOR WASHING SOAP, COMPRISING AT LEAST TWO VESSEL IN SERIES, EACH OF WHICH IS PROVIDED WITH A MIXING DEVICE DISCHARGING INTO IT, EACH VESSEL AT ITS LOWER PORTION BEING CONNECTED TO A PIPE DISCHARGING INTO THE MIXING DEVICE OF SAID VESSEL, MEANS FOR PROMOTING A FLOW OF LIQUID IN EACH OF SAID PIPES, AND A BY-PASS LINE BRANCHED OFF FROM EACH OF SAID PIPES DOWNSTREAM OF THE EMANS FOR PROMOTING A FLOW OF LIQUID, THE BY-PASS LINE OF EACH VESSEL SUB-
References Cited (Backward Citations)
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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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |