US2605787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized chain saw oiling system
Assignee: Individual
•
Filing: 1948-12-17
•
Granted: 1952-08-05
•
Expires: 1968-12-17
Abstract
No abstract record available.
Inventors
- 👤 Kiekhaefer Elmer Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:54
CPC Classifications
F; F02; F02B; F02B63/00; F02B63/02; B; B27; B27B; B27B17/00; B27B17/12; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1791045A
Cited
US821915A
Cited
US904132A
Cited
US1385250A
Cited
GB256067A
Cited
US1903571A
Cited
US2184461A
Cited
US2409775A
Cited
US2391730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |