Patent US2711741A successfully refreshed from Google Patents.
US2541790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dial instrument movement
Assignee: Manning Maxwell and Moore Inc
•
Filing: 1948-03-23
•
Granted: 1951-02-13
•
Expires: 1968-03-23
Abstract
No abstract record available.
Inventors
- 👤 Clifford N Sugden
- 👤 Albert D Eplett
- 👤 Donald B Miner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:01
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/02; G01D5/04; Y; Y10; Y10S; Y10S411/00; Y10S411/90; Y10S411/901; Y10S411/902; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/19; Y10T74/1987; Y10T74/19949; Y10T74/19963
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US714771A
Cited
US1499657A
Cited
GB387660A
Cited
US2135950A
Cited
US2244334A
Cited
US2246086A
Cited
US2246092A
Cited
US2459598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |