Patent US91728A successfully refreshed from Google Patents.
Patent US3467231A successfully refreshed from Google Patents.
US3467231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pawl reversing mechanism for ratchet wrenches
Assignee: MOORE DROP FORGING CO Inc
•
Filing: 1968-02-12
•
Granted: 1969-09-16
•
Expires: 1988-02-12
Abstract
No abstract record available.
Inventors
- 👤 Henry J Haznar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:52
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/12; F16D41/16; B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/462; B25B13/465
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2772763A
Cited
US3372612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |