US3371335A
Expired / Lapsed
US
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System for measuring of lengths by means of impulse counting
Assignee: Firma Wenczler and Heidenhain
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Filing: 1964-06-05
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Granted: 1968-02-27
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Expires: 1984-06-05
Abstract
No abstract record available.
Inventors
- 👤 Seewald Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:12
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/12; G01D5/244; G01D5/24404; G01B; G01B11/00; G01B11/02; G01B11/04; G01B11/043; G01B21/00; G01B21/02; G01B21/06; G01B21/065; G01D5/26; G01D5/32; G01D5/34; G01D5/36; H; H03; H03M; H03M1/00; H03M1/12; H03M1/1205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |