US2722245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw oiler
Assignee: Individual
•
Filing: 1952-03-14
•
Granted: 1955-11-01
•
Expires: 1972-03-14
Abstract
No abstract record available.
Inventors
- 👤 Richard C Clampitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:12
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; B; B27; B27B; B27B13/00; B27B13/12; Y; Y10; Y10S; Y10S29/00; Y10S29/092; Y10T; Y10T83/00; Y10T83/263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |