US3049450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for steam rinsing dishes
Assignee: Motors Liquidation Co
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Filing: 1958-07-09
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Granted: 1962-08-14
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Expires: 1978-07-09
Abstract
No abstract record available.
Inventors
- 👤 Frederick L Koons
- 👤 Drum Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:12
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/40; H05B3/42; H05B3/48; H05B3/50; A; A47; A47L; A47L15/00; A47L15/42; A47L15/4285
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
THE METHOD OF STEAM RINSING DISHES IN AN AUTOMATIC DISHWASHER COMPRISING THE STEPS OF SPARY RINSING THE DISHES BY HEATED TAP WATER, CATCHING A PORTION OF SAID WATER DURING SAID SPRAY RINSING, ALLOWING SURPLUS WATER TO DRAIN FROM THE DISHES, VAPORIZING SAID CAUGHT PORTIONS OF SAID WATER, AND SUBJECTING THE DISHES TO A STREA RINSING WITH THE RESULTING VAPOR WHERBY DROPLETS OF SPRAY RINSE WATER WILL BE FINISHED OFF THE DISHES BY THE STEAM VAPOR.
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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) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |