Patent US2542769A successfully refreshed from Google Patents.
US2542769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion transmitting device
Assignee: Black Sivalls and Bryson Inc
•
Filing: 1945-08-29
•
Granted: 1951-02-20
•
Expires: 1965-08-29
Abstract
No abstract record available.
Inventors
- 👤 Leon J Griffey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:47
CPC Classifications
G; G05; G05G; G05G23/00; F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; G05D; G05D9/00; G05D9/02; G05G25/00; G05G2700/00; G05G2700/02; G05G2700/12; G05G2700/14; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409; Y10T137/7287; Y10T137/7358; Y10T137/7368; Y10T137/742; Y10T137/7439; Y10T137/7481; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/20; Y10T74/20006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1078783A
Cited
US1404308A
Cited
US1576600A
Cited
US2263771A
Cited
US2353641A
Cited
US2376473A
Cited
US2417108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |