US3137756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for determining the dimensions of an object
Assignee: Carl Zeiss AG
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Filing: 1958-10-29
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Granted: 1964-06-16
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Expires: 1978-10-29
Abstract
No abstract record available.
Inventors
- 👤 Gunther Norbert
- 👤 Illig Werner
- 👤 Armin V Hunerbein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:09
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/02; G01B11/06; G01B11/0616
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1854760A
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US2441107A
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US2483102A
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US2429066A
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US2446628A
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GB672892A
Cited
US2703505A
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US2791310A
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US2709944A
Cited
US2771149A
Cited
DE926092C
Cited
US2837960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |