US2854756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauging device for checking size or contour
Assignee: Sheffield Corp
•
Filing: 1950-11-04
•
Granted: 1958-10-07
•
Expires: 1970-11-04
Abstract
No abstract record available.
Inventors
- 👤 Aller Willis Fay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:13
CPC Classifications
G; G01; G01B; G01B13/00; G01B13/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US418510A
Cited
US2495891A
Cited
US634374A
Cited
US1565413A
Cited
US1985576A
Cited
US1920259A
Cited
US2190306A
Cited
US2337690A
Cited
US2403898A
Cited
FR887651A
Cited
US2431099A
Cited
US2394489A
Cited
US2569433A
Cited
US2571161A
Cited
US2465002A
Cited
US2697879A
Cited
US2659157A
Cited
US2691827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |