US2715949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge lid oiler
Assignee: Individual
•
Filing: 1952-01-10
•
Granted: 1955-08-23
•
Expires: 1972-01-10
Abstract
No abstract record available.
Inventors
- 👤 Nicholas J Nolan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:21
CPC Classifications
F; F16; F16N; F16N21/00; F16N21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190626218A
Cited
US1288141A
Cited
US1363812A
Cited
US1350721A
Cited
DE438951C
Cited
US1597895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |