Patent US1502443A successfully refreshed from Google Patents.
Patent US2896456A successfully refreshed from Google Patents.
US2896456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion transmission device
Assignee: International Business Machines Corp
•
Filing: 1954-02-16
•
Granted: 1959-07-28
•
Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Jacob J Hagopian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:34
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/60; F; F16; F16C; F16C7/00; F16H; F16H49/00; H01H3/54; H01H3/56; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2148
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US701983A
Cited
US957315A
Cited
DE452424C
Cited
US2272950A
Cited
GB576687A
Cited
US2313941A
Cited
US2633155A
Cited
US2667237A
Cited
US2616984A
Cited
US2648413A
Cited
US2668455A
Cited
US2661596A
Cited
US2665789A
Cited
US2688884A
Cited
US2792536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |