US3108378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular scale
Assignee: Carl Zeiss Sports Optics GmbH
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Filing: 1960-06-17
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Granted: 1963-10-29
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Expires: 1980-06-17
Abstract
No abstract record available.
Inventors
- 👤 Rantsch Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:23
CPC Classifications
G; G01; G01D; G01D13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A CIRCULAR SCALE COMPRISING, IN COMBINATION, A FLEXIBLE BAND HAVING A PLURALITY OF DIVISION STROKES AND BEING CAPABLE OF ASSUMING A CIRCULARLY BENT CONFIGURATION, A CIRCULAR SCALE BODY SURROUNDING SAID BAND, AND A PLURALITY OF SPRING ROLLS COMPRESSED BETWEEN SAID SCALE BODY AND SAID BAND AND CONSTITUTING STRESSING MEANS MAINTAINING SAID BAND IN CIRCULAR ARRANGEMENT WITH INTERENGAGING ENDS AND URGING THE SAME IN RADIAL, INWARD DIRECTION.
Claim 2
Dependent Claim
66 words
A CIRCULAR SCALE COMPRISING, IN COMBINATION, A FLEXIBLE BAND HAVING A PLURALITY OF DIVISION STROKES AND BEING CAPABLE OF ASSUMING A CIRCULARLY BENT CONFIGURATION, A CIRCULAR SCALE BODY SURROUNDING SAID BAND, AND A PLURALITY OF SPRING ROLLS COMPRESSED BETWEEN SAID SCALE BODY AND SAID BAND AND CONSTITUTING STRESSING MEANS MAINTAINING SAID BAND IN CIRCULAR ARRANGEMENT WITH INTERENGAGING ENDS AND URGING THE SAME IN RADIAL, INWARD DIRECTION.
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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |