Patent US3405376A successfully refreshed from Google Patents.
US3405376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary stepping mechanism
Assignee: Ledex Inc
•
Filing: 1966-03-15
•
Granted: 1968-10-08
•
Expires: 1986-03-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Clifford C Giese
- 👤 Ronald E Baker
- 👤 Edward A Heilman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:26
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/02; H01H19/10; H01H19/11; H01H19/54; H01H19/56; H01H19/58
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US558256A
Cited
US665143A
Cited
US1154976A
Cited
US1334037A
Cited
US1757392A
Cited
US2496880A
Cited
US2926534A
Cited
US2990462A
Cited
US3090555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |