US3480204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication system for rotary compressor
Assignee: Borg Warner Corp
•
Filing: 1968-03-26
•
Granted: 1969-11-25
•
Expires: 1988-03-26
Abstract
No abstract record available.
Inventors
- 👤 Lester E Harlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:51
CPC Classifications
F; F04; F04C; F04C29/00; F04C29/02; F04C29/026; Y; Y10; Y10S; Y10S418/00; Y10S418/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2093188A
Cited
US2498972A
Cited
US2827226A
Cited
US3258198A
Cited
US3312387A
Cited
US3385513A
Cited
US3412685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |