Patent US3515676A successfully refreshed from Google Patents.
US3515676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil fog generating device
Assignee: Cleveland Gear Co
•
Filing: 1967-09-18
•
Granted: 1970-06-02
•
Expires: 1987-09-18
Abstract
No abstract record available.
Inventors
- 👤 Lars J Hierta
- 👤 Werner G Mannhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:05
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1451063A
Cited
US2303104A
Cited
US2419365A
Cited
US2566788A
Cited
US2709577A
Cited
US2890765A
Cited
US2995895A
Cited
US3064760A
Cited
US2984420A
Cited
US3116017A
Cited
US3144210A
Cited
US3217986A
Cited
US3310240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |