Patent US2833644A successfully refreshed from Google Patents.
Patent US3229787A successfully refreshed from Google Patents.
US3229787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oiler for rotary drums
Assignee: Individual
•
Filing: 1963-11-27
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Granted: 1966-01-18
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Expires: 1983-11-27
Abstract
No abstract record available.
Inventors
- 👤 Rodney F Henley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:27
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
AN OIL APPLICATOR FOR CONTINUOUSLY APPLYING A THIN COATING OF OIL TO A ROTATING SURFACE COMPRISING: WICK MEANS HAVING A TAPERED END PORTION, WICK MOUNTING MEANS HAVING A LOWER ROCKER PORTION AND AN UPPER LEVER PORTION, AND MOVABLE WEIGHT MEANS SECURED TO SAID UPPER LEVER PORTION, SAID ROCKER PORTION ADAPTED TO SUPPORT SAID OIL APPLICATOR FOR ROCKABLE MOVEMENT THEREABOUT IN RESPONSE TO THE FORCE SUPPLIED BY SAID WEIGHT MEANS WHEREBY LIGHT LINE CONTACT IS MAINTAINED AT ALL TIMES BETWEEN THE EDGE OF SAID WICK AND SAID ROTATING SURFACE.
Claim 2
Dependent Claim
88 words
AN OIL APPLICATOR FOR CONTINUOUSLY APPLYING A THIN COATING OF OIL TO A ROTATING SURFACE COMPRISING: WICK MEANS HAVING A TAPERED END PORTION, WICK MOUNTING MEANS HAVING A LOWER ROCKER PORTION AND AN UPPER LEVER PORTION, AND MOVABLE WEIGHT MEANS SECURED TO SAID UPPER LEVER PORTION, SAID ROCKER PORTION ADAPTED TO SUPPORT SAID OIL APPLICATOR FOR ROCKABLE MOVEMENT THEREABOUT IN RESPONSE TO THE FORCE SUPPLIED BY SAID WEIGHT MEANS WHEREBY LIGHT LINE CONTACT IS MAINTAINED AT ALL TIMES BETWEEN THE EDGE OF SAID WICK AND SAID ROTATING SURFACE.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |