US3120879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil cup with integral spring
Assignee: Gits Bros Mfg Co
•
Filing: 1961-09-15
•
Granted: 1964-02-11
•
Expires: 1981-09-15
Abstract
No abstract record available.
Inventors
- 👤 Dale J Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:26
CPC Classifications
F; F16; F16N; F16N21/00; F16N21/02; F16N21/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
AN OIL CUP ASSEMBLY COMPRISING AN OIL CUP HOUSING WITH A WALL HAVING AN INNER SURFACE AND DEFINING AN OIL FLOW CHAMBER THEREIN AND A FILLING OPENING, A COVER FOR CLOSING SAID OPENING, MEANS PIVOTALLY SUPPORTING THE COVER ON SAID HOUSING, AND A RESILIENT SPRING MEMBER INTEGRAL AND OF ONE PIECE WITH THE HOUSING WALL ENGAGING THE COVER AND URGING IT TO CLOSED POSITION, THE COVER ENGAGING SURFACE OF THE SPRING BEING A CONTINUATION OF THE INNER SURFACE OF THE WALL.
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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) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |