Patent US3077302A successfully refreshed from Google Patents.
US3077302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stepping device with accumulation of energy for mechanical counter
Assignee: Individual
•
Filing: 1960-08-15
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Granted: 1963-02-12
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Expires: 1980-08-15
Abstract
No abstract record available.
Inventors
- 👤 Solari Fermo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:34
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/14; G06M1/143
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
IN AN INDICATING MECHANISM FOR MECHANICAL COUNTERS OF THE TYPE IN WHICH A CYLINDRICAL DRUM ADVANCES PROGRESSIVELY THROUGH N SUCCESSIVE EQUIDISTANT ANGULAR POSITIONS COMPRISING, IN COMBINATION: (A) A DRIVING MEMBER ADAPTED TO PRODUCE DURING 1/N OF ITS ROTATION AN ANGULAR SHIFT OF THE NEXT CYLINDRICAL DRUM; (B) A CAM HAVING A PROFILE RAPIDLY DECREASING IN THE SECTION CORRESPONDING TO SAID FRACTION 1/N OF A REVOLUTION AND UNIFORMLY INCREASING FOR THE REMAINING PORTION OF ITS DEVELOPMENT, SAID CAM BEING OPERATIVELY INTERCONNECTED WITH SAID DRIVING MEMBER, (C) RESILIENT MEANS EXERTING PRESSURE ON SAID CAM, AND (D) A SHAFT FOR SUPPORTING THE DRUM AND CAM SO THAT THE RESILIENT MEANS ACTING ON THE CAM WILL GIVE ADDI-
Claim 2
Dependent Claim
114 words
IN AN INDICATING MECHANISM FOR MECHANICAL COUNTERS OF THE TYPE IN WHICH A CYLINDRICAL DRUM ADVANCES PROGRESSIVELY THROUGH N SUCCESSIVE EQUIDISTANT ANGULAR POSITIONS COMPRISING, IN COMBINATION: (A) A DRIVING MEMBER ADAPTED TO PRODUCE DURING 1/N OF ITS ROTATION AN ANGULAR SHIFT OF THE NEXT CYLINDRICAL DRUM; (B) A CAM HAVING A PROFILE RAPIDLY DECREASING IN THE SECTION CORRESPONDING TO SAID FRACTION 1/N OF A REVOLUTION AND UNIFORMLY INCREASING FOR THE REMAINING PORTION OF ITS DEVELOPMENT, SAID CAM BEING OPERATIVELY INTERCONNECTED WITH SAID DRIVING MEMBER, (C) RESILIENT MEANS EXERTING PRESSURE ON SAID CAM, AND (D) A SHAFT FOR SUPPORTING THE DRUM AND CAM SO THAT THE RESILIENT MEANS ACTING ON THE CAM WILL GIVE ADDI-
References Cited (Backward Citations)
US2722382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |