Patent US2914756A successfully refreshed from Google Patents.
US2914756A
Expired / Lapsed
US
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Measuring apparatus comprising a graduated scale
Assignee: Individual
•
Filing: 1954-01-21
•
Granted: 1959-11-24
•
Expires: 1974-01-21
Abstract
No abstract record available.
Inventors
- 👤 Heidenhain Johannes
- 👤 Kirstaedter Irmfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:33
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/20; G01D5/2006; G01D5/2013; G01B; G01B3/00; G01B3/002; G01B3/004
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |