US2606794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pull rod carrier
Assignee: Individual
•
Filing: 1947-05-12
•
Granted: 1952-08-12
•
Expires: 1967-05-12
Abstract
No abstract record available.
Inventors
- 👤 Willis E Perkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:11
CPC Classifications
F; F04; F04B; F04B47/00; F04B47/02; F04B47/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US191881A
Cited
US577193A
Cited
US851445A
Cited
US932967A
Cited
US1774103A
Cited
US1712006A
Cited
US2017322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |