US3344685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cam follower
Assignee: Ateliers Roannais de Constructions Textiles SA
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Filing: 1965-10-07
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Granted: 1967-10-03
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Expires: 1985-10-07
Abstract
No abstract record available.
Inventors
- 👤 Crouzet Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:17
CPC Classifications
F; F16; F16H; F16H53/00; F16H53/06; B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/2806; B65H54/2809; B65H54/2812; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312; Y10T74/21; Y10T74/2101; Y10T74/2107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
CAM FOLLOWER MECHANISM FOR PRODUCING RAPID RECIPROCATORY MOTION COMPRISING A ROTATING CAM ROLL HAVING A PERIPHERAL SURFACE, A CLOSED HELICAL CAM TRACK FORMED ON SAID SURFACE AND HAVING OPPOSED PARALLEL RADIAL SURFACES, A PAIR OF CAM ROLLERS DISPOSED TO ENGAGE THE RESPECTIVE RADIAL SURFACES FOR FOLLOWING SAID CAM TRACK, SAID
Claim 2
Dependent Claim
50 words
CAM FOLLOWER MECHANISM FOR PRODUCING RAPID RECIPROCATORY MOTION COMPRISING A ROTATING CAM ROLL HAVING A PERIPHERAL SURFACE, A CLOSED HELICAL CAM TRACK FORMED ON SAID SURFACE AND HAVING OPPOSED PARALLEL RADIAL SURFACES, A PAIR OF CAM ROLLERS DISPOSED TO ENGAGE THE RESPECTIVE RADIAL SURFACES FOR FOLLOWING SAID CAM TRACK, SAID
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) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |