Patent US2534619A successfully refreshed from Google Patents.
Patent US3190711A successfully refreshed from Google Patents.
US3190711A
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Dishwasher door and counterbalance apparatus
Assignee: Toledo Scale Corp
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Filing: 1962-10-22
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Granted: 1965-06-22
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Expires: 1982-10-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:24
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/0076; A47L15/0081; Y; Y10; Y10T; Y10T24/00; Y10T24/39
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A DISHWASHING MACHINE, IN COMBINATION, MEANS DEFINING A WASHING AND RISING SPACE, A DOOR FOR ENCLOSING A PORTION OF THE SPACE, MEANS FOR GUIDING THE DOOR AS IT IS MOVED WITH RESPECT TO THE SPACE TO AND FROM A CLOSED POSITION, A COUNTERWEIGHT FOR ASSISTING IN RAISING AND LOWERING THE DOOR, TWO CONTINUOUS CABLES EACH HAVING ITS ENDS ANCHORED TO THE DOOR AND AN INTERMEDIATE PORTION ANCHORED TO THE COUNTERWEIGHT TO OPERATIVELY CONNECT THE DOOR TO THE COUNTERWEIGHT, AND A PULLEY SYSTEM FOR EACH OF THE CABLES.
Claim 2
Dependent Claim
88 words
IN A DISHWASHING MACHINE, IN COMBINATION, MEANS DEFINING A WASHING AND RISING SPACE, A DOOR FOR ENCLOSING A PORTION OF THE SPACE, MEANS FOR GUIDING THE DOOR AS IT IS MOVED WITH RESPECT TO THE SPACE TO AND FROM A CLOSED POSITION, A COUNTERWEIGHT FOR ASSISTING IN RAISING AND LOWERING THE DOOR, TWO CONTINUOUS CABLES EACH HAVING ITS ENDS ANCHORED TO THE DOOR AND AN INTERMEDIATE PORTION ANCHORED TO THE COUNTERWEIGHT TO OPERATIVELY CONNECT THE DOOR TO THE COUNTERWEIGHT, AND A PULLEY SYSTEM FOR EACH OF THE CABLES.
References Cited (Backward Citations)
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Cited
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US2429523A
Cited
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Cited
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Cited
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Cited
US3081507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |