Patent US3152463A successfully refreshed from Google Patents.
US3152463A
Expired / Lapsed
US
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Combination agitating means and spinning means with speed control means
Assignee: Motors Liquidation Co
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Filing: 1963-06-17
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Granted: 1964-10-13
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Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 William L Sones
- 👤 James O Elliott
- 👤 George A Neyhouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:16
CPC Classifications
H; H02; H02P; H02P27/00; H02P27/02; H02P27/026; D; D06; D06F; D06F23/00; D06F34/00; D06F34/08; D06F37/00; D06F37/30; D06F37/304; D06F2103/00; D06F2103/24; D06F2105/00; D06F2105/46; D06F2105/48; Y; Y02; Y02B; Y02B40/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN COMBINATION, MEANS FOR AGITATING MATERIAL IN THE PRESENCE OF A CLEANER, SPIN TUB MEANS FOR EXTRACTING THE CLEANER FROM THE MATERIAL, MEANS FOR ACTUATING SAID AGITATING MEANS AND SAID SPIN TUB MEANS INCLUDING PRIME MOVER MEANS, SEMICONDUCTOR SWITCH MEANS IN POWER SUPPLY RELATIONSHIP WITH SAID PRIME MOVER MEANS, MEANS FOR DERIVING A CONTROL VOLTAGE RESPONSIVE TO THE SPEED OF SAID PRIME MOVER MEANS, MEANS PROCESSING SAID CONTROL VOLTAGE FOR CONTROLLING CONDUCTIVITY OF SAID SEMICONDUCTOR SWITCH MEANS TO MAINTAIN SAID PRIME MOVER AT A PREDE-
Claim 2
Dependent Claim
85 words
IN COMBINATION, MEANS FOR AGITATING MATERIAL IN THE PRESENCE OF A CLEANER, SPIN TUB MEANS FOR EXTRACTING THE CLEANER FROM THE MATERIAL, MEANS FOR ACTUATING SAID AGITATING MEANS AND SAID SPIN TUB MEANS INCLUDING PRIME MOVER MEANS, SEMICONDUCTOR SWITCH MEANS IN POWER SUPPLY RELATIONSHIP WITH SAID PRIME MOVER MEANS, MEANS FOR DERIVING A CONTROL VOLTAGE RESPONSIVE TO THE SPEED OF SAID PRIME MOVER MEANS, MEANS PROCESSING SAID CONTROL VOLTAGE FOR CONTROLLING CONDUCTIVITY OF SAID SEMICONDUCTOR SWITCH MEANS TO MAINTAIN SAID PRIME MOVER AT A PREDE-
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) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |