US3244257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airline oiler
Assignee: Aro Corp
•
Filing: 1964-01-13
•
Granted: 1966-04-05
•
Expires: 1984-01-13
Abstract
No abstract record available.
Inventors
- 👤 Dale F German
- 👤 Wilbert G Kautz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:59
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7898; Y10T137/8593; Y10T137/86493; Y10T137/86847
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN AIR LINE OILER COMPRISING A HEAD, AN OIL BOWL DEPENDING THEREFROM, SAID HEAD HAVING AN AIR INLET AND AN AIR OUTLET, AN AIR PASSAGEWAY FROM SAID INLET TO SAID OUTLET, SAID OUTLET COMMUNICATING WITH SAID OIL BOWL TO RECEIVE AIR AND OIL FOG THEREFROM, AND MEANS TO PRODUCE SUCH OIL FOG COMPRISING A SIGHT GAUGE ON SAID HEAD, A DRIP NOZZLE THEREIN, OIL PASSAGEWAY MEANS FROM SAID OIL BOWL BELOW THE LEVEL OF OIL THEREIN TO SAID DRIP NOZZLE, AN OIL POCKET FOR RECEIVING OIL FROM SAID DRIP NOZZLE, VENTURI MEANS TO EFFECT OPERATION OF SAID DRIP NOZZLE COMPRISING A VENTURI NOZZLE COMMUNICATING WITH SAID OIL POCKET AND A VENTRUI THROAT COMMUNICATING WITH SAID INLET, AND A MOVABLE COMPENSATING VALVE IN SAID AIR PASSAGEWAY AND OPERABLE TO VARIABLY OBSTRUCT THE FLOW OF AIR THERETHROUGH SAID COMPENSATING VALVE OPENING WIDER WITH INCREASED
Claim 2
Dependent Claim
142 words
AN AIR LINE OILER COMPRISING A HEAD, AN OIL BOWL DEPENDING THEREFROM, SAID HEAD HAVING AN AIR INLET AND AN AIR OUTLET, AN AIR PASSAGEWAY FROM SAID INLET TO SAID OUTLET, SAID OUTLET COMMUNICATING WITH SAID OIL BOWL TO RECEIVE AIR AND OIL FOG THEREFROM, AND MEANS TO PRODUCE SUCH OIL FOG COMPRISING A SIGHT GAUGE ON SAID HEAD, A DRIP NOZZLE THEREIN, OIL PASSAGEWAY MEANS FROM SAID OIL BOWL BELOW THE LEVEL OF OIL THEREIN TO SAID DRIP NOZZLE, AN OIL POCKET FOR RECEIVING OIL FROM SAID DRIP NOZZLE, VENTURI MEANS TO EFFECT OPERATION OF SAID DRIP NOZZLE COMPRISING A VENTURI NOZZLE COMMUNICATING WITH SAID OIL POCKET AND A VENTRUI THROAT COMMUNICATING WITH SAID INLET, AND A MOVABLE COMPENSATING VALVE IN SAID AIR PASSAGEWAY AND OPERABLE TO VARIABLY OBSTRUCT THE FLOW OF AIR THERETHROUGH SAID COMPENSATING VALVE OPENING WIDER WITH INCREASED
References Cited (Backward Citations)
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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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |