US3085416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the automatic adjustment of the composition of bath fluids in apparatus for the chemical cleaning of textile materials and similar matter
Assignee: ATELIERS DE CONSTRUCTION EMILE D'HOOGE Sprl
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Filing: 1961-01-10
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Granted: 1963-04-16
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Expires: 1981-01-10
Abstract
No abstract record available.
Inventors
- 👤 D Hooge Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:16
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/08; D06F43/086; D06F43/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
DRY CLEANING APPARATUS IN WHICH THE GOODS TO BE CLEANED ARE WASHED AND A DRY CLEANING SOLVENT COMPOSITION IS CIRCULATED IN A CLOSED CIRCULATION PATH, COMPRISING A ROTATABLE WASHING DRUM, A FILTER AND A PUMP IN PIPE COMMUNICATION WITH EACH OTHER AND TO THE DRUM, A HUMIDITY MEASURING DEVICE HAVING AN INLET AND AN OUTLET, A BY-PASS PIPE INTERCONNECTING AN OUTLET OF SAID PUMP AND SAID INLET OF SAID HUMIDITY MEASURING DEVICE TO DIVERT A SMALL STREAM OF CIRCULATING SOLVENT COMPOSITION TO SAID HUMIDITY MEASURING DEVICE, A RESERVOIR FOR WATER, A RESERVOIR FOR WASHING MATERIALS, EACH OF SAID RESERVOIRS HAVING AN OUTLET, CONTROL MEANS RESPONSIVE TO SAID HUMIDITY MEASURING DEVICE TO REGULATE THE FLOW OF SAID WATER AND OF SAID WASHING MATERIALS TO SAID CIRCULATING SOLVENT COMPOSITION, A MIXING DEVICE FOR MIXING SAID WATER, SAID WASHING MATERIALS AND SAID CIRCULATING SOLVENT COMPOSITION, SAID MIXING DEVICE INCLUDING A CONTAINER PROVIDED WITH ONE OUTLET AND FOUR INLETS WHICH ARE CONNECTED TO THE OUTLET OF SAID FIRST-MENTIONED RESERVOIR, THE OUTLET OF SAID SECOND-MENTIONED RESERVOIR, THE OUTLET OF SAID MEASURING DEVICE AND THE OUTLET OF SAID PUMP RESPECTIVELY, AND THE OUTLET OF SAID MIXING DEVICE BEING CONNECTED TO SAID WASHING DRUM.
Claim 2
Dependent Claim
197 words
DRY CLEANING APPARATUS IN WHICH THE GOODS TO BE CLEANED ARE WASHED AND A DRY CLEANING SOLVENT COMPOSITION IS CIRCULATED IN A CLOSED CIRCULATION PATH, COMPRISING A ROTATABLE WASHING DRUM, A FILTER AND A PUMP IN PIPE COMMUNICATION WITH EACH OTHER AND TO THE DRUM, A HUMIDITY MEASURING DEVICE HAVING AN INLET AND AN OUTLET, A BY-PASS PIPE INTERCONNECTING AN OUTLET OF SAID PUMP AND SAID INLET OF SAID HUMIDITY MEASURING DEVICE TO DIVERT A SMALL STREAM OF CIRCULATING SOLVENT COMPOSITION TO SAID HUMIDITY MEASURING DEVICE, A RESERVOIR FOR WATER, A RESERVOIR FOR WASHING MATERIALS, EACH OF SAID RESERVOIRS HAVING AN OUTLET, CONTROL MEANS RESPONSIVE TO SAID HUMIDITY MEASURING DEVICE TO REGULATE THE FLOW OF SAID WATER AND OF SAID WASHING MATERIALS TO SAID CIRCULATING SOLVENT COMPOSITION, A MIXING DEVICE FOR MIXING SAID WATER, SAID WASHING MATERIALS AND SAID CIRCULATING SOLVENT COMPOSITION, SAID MIXING DEVICE INCLUDING A CONTAINER PROVIDED WITH ONE OUTLET AND FOUR INLETS WHICH ARE CONNECTED TO THE OUTLET OF SAID FIRST-MENTIONED RESERVOIR, THE OUTLET OF SAID SECOND-MENTIONED RESERVOIR, THE OUTLET OF SAID MEASURING DEVICE AND THE OUTLET OF SAID PUMP RESPECTIVELY, AND THE OUTLET OF SAID MIXING DEVICE BEING CONNECTED TO SAID WASHING DRUM.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |