US3253784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwasher
Assignee: Westinghouse Electric Corp
•
Filing: 1964-04-22
•
Granted: 1966-05-31
•
Expires: 1984-04-22
Abstract
No abstract record available.
Inventors
- 👤 Olan L Long
- 👤 George P Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:47
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/4289; A47L15/14; A47L15/18; A47L15/22; A47L15/23
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
IN A DISHWASHING MACHINE, A WATER FLOW PUMP HAVING AN OUTPUT STANDPIPE, A WATER DISTRIBUTION MEANS COMPRISING ROTATING ARMS MOUNTED ON SAID STANDPIPE AND COMMUNICATING INTERNALLY WITH SAID STANDPIPE, AND MEANS TO REGULATE THE VOLUME OF PRESSURE OF WATER DELIVERED BY SAID DISTRIBUTION ARMS OVER A WIDE RANGE, SAID REGULATING MEANS INCLUDING FIRST MEANS LOCATED IN SAID STANDPIPE BETWEEN SAID PUMP AND SAID ARMS TO CONTROL, IN MODULATING FASHION, THE TOTAL FLOW OF WATER THERETHROUGH, AND INDEPENDENT, MEANS IN SAID STANDPIPE BETWEEN SAID FIRST MEANS AND EACH ARM TO REGULATE, IN MODULATING FASHION, THE VOLUME OF WATER DELIVERED TO EACH ARM INDEPENDENTLY.
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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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |