US3203336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copying apparatus
Assignee: Lumoprint Zindler KG and Co GmbH
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Filing: 1963-04-02
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Granted: 1965-08-31
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Expires: 1983-04-02
Abstract
No abstract record available.
Inventors
- 👤 Limberger Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:48
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/02; G03D3/06; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2842; Y10T137/2877
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A COPYING APPARATUS, THE ARRANGEMENT OF A TREATMENT TANK FOR THE COPY MATERIAL, A RESERVE CONTAINER FOR THE TREATMENT LIQUID TO BE SUPPLIED INTO THE TREATMENT TANK, SAID RESERVE CONTAINER BEING PROVIDED BENEATH SAID TREATMENT TANK, A CONNECTION DUCT BETWEEN SAID TREATMENT TANK AND SAID RESERVE CONTAINER, A NON-SUCTION-TYPE PUMP ARRANGED IN SAID CONNECTION DUCT, SAID DUCT SERVING ON STOPPING OF THE PUMP AS A RETURN DUCT TO SAID RESERVE CONTAINER PROVIDED BENEATH SAID TANK, SAID PUMP BEING ARRANGED OUTSIDE SAID RESERVE CONTAINER AND HIGHER THAN THE BOTTOM OF SAID RESERVE CONTAINER, SAID PUMP HAVING A HOUSING, SAID HOUSING HAVING A LOWER REGION FORMING A
Claim 2
Dependent Claim
106 words
IN A COPYING APPARATUS, THE ARRANGEMENT OF A TREATMENT TANK FOR THE COPY MATERIAL, A RESERVE CONTAINER FOR THE TREATMENT LIQUID TO BE SUPPLIED INTO THE TREATMENT TANK, SAID RESERVE CONTAINER BEING PROVIDED BENEATH SAID TREATMENT TANK, A CONNECTION DUCT BETWEEN SAID TREATMENT TANK AND SAID RESERVE CONTAINER, A NON-SUCTION-TYPE PUMP ARRANGED IN SAID CONNECTION DUCT, SAID DUCT SERVING ON STOPPING OF THE PUMP AS A RETURN DUCT TO SAID RESERVE CONTAINER PROVIDED BENEATH SAID TANK, SAID PUMP BEING ARRANGED OUTSIDE SAID RESERVE CONTAINER AND HIGHER THAN THE BOTTOM OF SAID RESERVE CONTAINER, SAID PUMP HAVING A HOUSING, SAID HOUSING HAVING A LOWER REGION FORMING A
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |