US3148747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating system
Assignee: Individual
•
Filing: 1962-08-24
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Granted: 1964-09-15
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Expires: 1982-08-24
Abstract
No abstract record available.
Inventors
- 👤 Robert L Batchelor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:59
CPC Classifications
B; B65; B65G; B65G45/00; B65G45/02; B65G45/08; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN A CONVEYOR SYSTEM, MEANS FOR LUBRICATING A CHAIN OR THE LIKE, COMPRISING MEANS CONSTITUTING A SUPPLY OF SOAP SOLUTION AT ELEVATED PRESSURE, MEANS CONSTITUTING A SUPPLY OF GAS AT ELEVATED PRESSURE, A FOAMING UNIT COMPRISING A CHAMBER, A TIMER, MEANS TO SUPPLY A STREAM OF THE SOAP SOLUTION FROM SAID SOURCE TO THE LOWER PORTION OF SAID FOAMING UNIT IN ACCORDANCE WITH A PREDETERMINED TIME CYCLE OF SAID TIMER, MEANS TO SUPPLY GAS FROM SAID SOURCE TO THE LOWER PORTION OF SAID UNIT, AND MEANS TO PROVIDE FOR THE FLOW OF FOAM FROM THE UPPER PORTION OF SAID FOAMING UNIT TO SAID CONVEYOR CHAIN OR THE LIKE AND COOPERATING WITH SAID CONVEYOR CHAIN TO FORM A SLIDING VALVE RELATIONSHIP TO CONTROL THE DISCHARGE OF THE FOAM.
Claim 2
Dependent Claim
127 words
IN A CONVEYOR SYSTEM, MEANS FOR LUBRICATING A CHAIN OR THE LIKE, COMPRISING MEANS CONSTITUTING A SUPPLY OF SOAP SOLUTION AT ELEVATED PRESSURE, MEANS CONSTITUTING A SUPPLY OF GAS AT ELEVATED PRESSURE, A FOAMING UNIT COMPRISING A CHAMBER, A TIMER, MEANS TO SUPPLY A STREAM OF THE SOAP SOLUTION FROM SAID SOURCE TO THE LOWER PORTION OF SAID FOAMING UNIT IN ACCORDANCE WITH A PREDETERMINED TIME CYCLE OF SAID TIMER, MEANS TO SUPPLY GAS FROM SAID SOURCE TO THE LOWER PORTION OF SAID UNIT, AND MEANS TO PROVIDE FOR THE FLOW OF FOAM FROM THE UPPER PORTION OF SAID FOAMING UNIT TO SAID CONVEYOR CHAIN OR THE LIKE AND COOPERATING WITH SAID CONVEYOR CHAIN TO FORM A SLIDING VALVE RELATIONSHIP TO CONTROL THE DISCHARGE OF THE FOAM.
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |