US2941086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear measuring device
Assignee: United States Steel Corp
•
Filing: 1957-06-11
•
Granted: 1960-06-14
•
Expires: 1977-06-11
Abstract
No abstract record available.
Inventors
- 👤 Paul P Gottschall
- 👤 Chauncey L Grebe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:22
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/02; G01B11/04; G01B11/043
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2171362A
Cited
US2406299A
Cited
US2494441A
Cited
US2573405A
Cited
US2612994A
Cited
US2640152A
Cited
US2694804A
Cited
US2848921A
Cited
DE915155C
Cited
US2788519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |