US2931917A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determining the width of a metal strip
Assignee: Individual
•
Filing: 1958-01-06
•
Granted: 1960-04-05
•
Expires: 1978-01-06
Abstract
No abstract record available.
Inventors
- 👤 Beelitz Guenter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:11
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/02; G01B11/04; G01B11/046; B; B21; B21B; B21B37/00; B21B37/16; B21B37/165; B21B38/00; B21B38/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2489305A
Cited
US2581937A
Cited
US2548590A
Cited
US2791931A
Cited
US2730006A
Cited
US2810316A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |