US3289682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for simultaneously conveying and washing dishware
Assignee: FMC Corp
•
Filing: 1964-11-27
•
Granted: 1966-12-06
•
Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Naslund Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:36
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/24; A47L15/241; A47L15/245
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
APPARATUS FOR WASHING DISHES COMPRISING LONGITUDINALLY EXTENDING LATERALLY SPACED PARALLEL UPPER AND LOWER SIDE RAILS FOR RECEIVING THE OPPOSED RIM PORTIONS OF DISHES, POWER DRIVEN DISH PUSHER MEANS INDIVIDUALLY ENGAGED WITH THE TRAILING RIM PORTIONS OF THE DISHES FOR PROPELLING THE DISHES ALONG SAID RAILS, EACH OF SAID RAILS HAVING INTERRUPTED PORTIONS FORMING LATERALLY EXTENDING VERTICAL APERTURES SO THAT SUCCESSIVE AREAS OF THE DISHES CONVEYED ALONG SAID RAILS ARE EXPOSED THROUGH SAID APERTURES, UPPER AND LOWER SIDE SPRAY NOZZLES SPACED FROM AND IN ALIGNMENT WITH SAID APERTURES FOR DIRECTING LIQUID SPRAY ONTO THOSE PORTIONS OF THE DISHES WHICH TRAVERSE SAID APERTURES, AND CENTRAL SPRAY NOZZLES FOR DIRECTING LIQUID SPRAY ONTO THOSE PORTIONS OF THE DISHES WHICH LIE BETWEEN SAID SIDE RAILS.
Claim 2
Dependent Claim
121 words
APPARATUS FOR WASHING DISHES COMPRISING LONGITUDINALLY EXTENDING LATERALLY SPACED PARALLEL UPPER AND LOWER SIDE RAILS FOR RECEIVING THE OPPOSED RIM PORTIONS OF DISHES, POWER DRIVEN DISH PUSHER MEANS INDIVIDUALLY ENGAGED WITH THE TRAILING RIM PORTIONS OF THE DISHES FOR PROPELLING THE DISHES ALONG SAID RAILS, EACH OF SAID RAILS HAVING INTERRUPTED PORTIONS FORMING LATERALLY EXTENDING VERTICAL APERTURES SO THAT SUCCESSIVE AREAS OF THE DISHES CONVEYED ALONG SAID RAILS ARE EXPOSED THROUGH SAID APERTURES, UPPER AND LOWER SIDE SPRAY NOZZLES SPACED FROM AND IN ALIGNMENT WITH SAID APERTURES FOR DIRECTING LIQUID SPRAY ONTO THOSE PORTIONS OF THE DISHES WHICH TRAVERSE SAID APERTURES, AND CENTRAL SPRAY NOZZLES FOR DIRECTING LIQUID SPRAY ONTO THOSE PORTIONS OF THE DISHES WHICH LIE BETWEEN SAID SIDE RAILS.
References Cited (Backward Citations)
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Cited
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Cited
US2250238A
Cited
US2271436A
Cited
US2962741A
Cited
US3213472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |