US2707657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating unit
Assignee: Individual
•
Filing: 1951-03-26
•
Granted: 1955-05-03
•
Expires: 1971-03-26
Abstract
No abstract record available.
Inventors
- 👤 Jens A Paasche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:33
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34; B; B21; B21D; B21D37/00; B21D37/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190122410A
Cited
US1104217A
Cited
US1246886A
Cited
US1284168A
Cited
US1840934A
Cited
US2069352A
Cited
US2553401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |