US3269397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas operated vertically reciprocating cleaning agitator
Assignee: Individual
•
Filing: 1964-04-28
•
Granted: 1966-08-30
•
Expires: 1984-04-28
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Woods
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:15
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/26; A47L15/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A CLEANING AGITATOR COMPRISING A TANK, A COVER FOR SAID TANK, MEANS FOR SUPPORTING ARTICLS, AN ACTUATOR DESIGNED TO IMPART VERTICAL RECIPROCATION TO SAID MEANS, SAID ACTUATOR COMPRISING A BLOCK, A FIRST CYLINDER IN SAID BLOCK EQUIPPED WITH A PISTON AND PISTON ROD DESIGNED TO RECIPROCATE IN SAID FIRST CYLINDER, SAID ARTICLE SUPPORTING MEANS CONNECTED TO SAID PISTON ROD, A SECOND CYLINDER EQUIPPED WITH A CYLINDRICAL VALVE ROD TO CONTROL THE FLOW OF GAS TO SAID FIRST CYLINDER, AN INLET GAS PORT IN SAID BLOCK COMMUNICATING SAID FIRST CYLINDER WITH A GAS SUPPLY, AN OUTLET GAS PORT IN SAID BLOCK COMMUNICATING SAID FIRST CYLINDER WITH THE ATMOSPHERE, SAID SECOND CYLINDER COMMUNICATING WITH SAID INLET AND OUTLET PORTS, SAID CYLINDRICAL VALVE ROD SLIDABLY MOUNTED IN SAID SLEEVE, SAID SLEEVE BEING RIGIDLY CONNECTED TO SAID PISTON ROD, SAID VALVE ROD EQUIPPED WITH AN INLET PORT, SAID INLET PORT IN SAID ROD COMMUNICATING WITH SAID INLET PORT IN SAID BLOCK.
Claim 2
Dependent Claim
157 words
A CLEANING AGITATOR COMPRISING A TANK, A COVER FOR SAID TANK, MEANS FOR SUPPORTING ARTICLS, AN ACTUATOR DESIGNED TO IMPART VERTICAL RECIPROCATION TO SAID MEANS, SAID ACTUATOR COMPRISING A BLOCK, A FIRST CYLINDER IN SAID BLOCK EQUIPPED WITH A PISTON AND PISTON ROD DESIGNED TO RECIPROCATE IN SAID FIRST CYLINDER, SAID ARTICLE SUPPORTING MEANS CONNECTED TO SAID PISTON ROD, A SECOND CYLINDER EQUIPPED WITH A CYLINDRICAL VALVE ROD TO CONTROL THE FLOW OF GAS TO SAID FIRST CYLINDER, AN INLET GAS PORT IN SAID BLOCK COMMUNICATING SAID FIRST CYLINDER WITH A GAS SUPPLY, AN OUTLET GAS PORT IN SAID BLOCK COMMUNICATING SAID FIRST CYLINDER WITH THE ATMOSPHERE, SAID SECOND CYLINDER COMMUNICATING WITH SAID INLET AND OUTLET PORTS, SAID CYLINDRICAL VALVE ROD SLIDABLY MOUNTED IN SAID SLEEVE, SAID SLEEVE BEING RIGIDLY CONNECTED TO SAID PISTON ROD, SAID VALVE ROD EQUIPPED WITH AN INLET PORT, SAID INLET PORT IN SAID ROD COMMUNICATING WITH SAID INLET PORT IN SAID BLOCK.
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |