US3138323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for the manufacture of two color indicia bearing drums for meters and similar apparatus
Assignee: Compteurs Schlumberger SA
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Filing: 1961-01-03
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Granted: 1964-06-23
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Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Yolin Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:36
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/22; G06M1/24; G06M1/241
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
132 words
THE IMPROVEMENT OF AN INDICIA BEARING ROTATABLE DRUM ASSEMBLY FOR USE IN INDICIA INDICATING APPARATUS COMPRISING THE COMBINATION OF A THIN CYLINDRICAL DISC HAVING A PAIR OF OPPOSED PLANAR FACES AND A PERIPHERAL EDGE, A PLURALITY OF INDICIA FORMING CHARACTERS SPACED AROUND THE PERIPHERAL EDGE OF SAID DISC, MEANS FOR SUPPORTING SAID INDICIA FORMING CHARACTERS IN RELIEF WITH RESPECT TO THE PERIPHERAL EDGE OF SAID DISC, SAID INDICIA FORMING CHARACTERS HAVING IRREGULAR CONFIGURATIONS, AND A CAP MEMBER MOLDED TO SAID DISC TO SUBSTANTIALLY COVER THE OPPOSED PLANAR FACES OF SAID DISC, SAID CAP MEMBER HAVING A FLANGED EDGE PORTION OF SMALLER RADIAL EXTENT THAN SAID DISC AND BEING COMPLEMENTARY TO SAID IRREGULAR CONFIGURATIONS OF SAID INDICIA FORMING CHARACTERS TO PLACE SAID INDICIA FORMING CHARACTERS IN RELIEF RELATIVE TO SAID FLANGED EDGE PORTION.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |