US3467222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Progressive lubricant feeder with cross porting
Assignee: Cleveland Gear Co
•
Filing: 1967-02-14
•
Granted: 1969-09-16
•
Expires: 1987-02-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Gruber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:31
CPC Classifications
F; F16; F16N; F16N25/00; F16N25/02; Y; Y10; Y10T; Y10T137/00; Y10T137/5109; Y10T137/5283
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
NL280309A
Cited
US1452390A
Cited
US1802002A
Cited
US1944428A
Cited
US1825807A
Cited
US1959105A
Cited
US1956778A
Cited
FR840479A
Cited
FR952503A
Cited
US2792911A
Cited
US2973058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |