US3404616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism with intermittently powered band
Assignee: Bell and Howell Co
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Filing: 1966-07-21
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Granted: 1968-10-08
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Expires: 1986-07-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Henry J Koeber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:42
CPC Classifications
F; F16; F16H; F16H31/00; F16H31/003; F16H31/006; F16H27/00; F16H27/04; G; G03; G03B; G03B17/00; G03B17/02; G03B17/12; G03B17/14; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1587; Y10T74/1589; Y10T74/159
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A POWER TRANSMISSION ADAPTED TO CONVERT A CONTINUOUSLY MOTION INTO INTERMITTENT TORQUE AND COMPRISING REVERSIBLY ROTATABLE BODY; A FRISTION BAND DISPOSED ABOUT AND PARTIALLY ENCIRCLING SAID BODY FOR INTERMITTENT FRICTIONAL DRIVING ENGAGEMENT THEREWITH; AN ECCENTRIC MOUNTED FOR RECIPROCATION BY A REVERSIBLE CONTINUOUSLY ROTATIONAL MEMBER; A LINK ARRANGED ABOUT SAID ECCENTRIC FOR RECIPROCATION; SAID FRICTION BAND HAVING A PAIR OF OPPOSITE END PORTIOINS CONNECTED TO SAID LINK; WHEREBY UPON ROTATION OF THE ECCENTRIC THE BAND IS ALTERNATELY TENSIONED AND RELAXED UPON SAID
Claim 2
Dependent Claim
81 words
A POWER TRANSMISSION ADAPTED TO CONVERT A CONTINUOUSLY MOTION INTO INTERMITTENT TORQUE AND COMPRISING REVERSIBLY ROTATABLE BODY; A FRISTION BAND DISPOSED ABOUT AND PARTIALLY ENCIRCLING SAID BODY FOR INTERMITTENT FRICTIONAL DRIVING ENGAGEMENT THEREWITH; AN ECCENTRIC MOUNTED FOR RECIPROCATION BY A REVERSIBLE CONTINUOUSLY ROTATIONAL MEMBER; A LINK ARRANGED ABOUT SAID ECCENTRIC FOR RECIPROCATION; SAID FRICTION BAND HAVING A PAIR OF OPPOSITE END PORTIOINS CONNECTED TO SAID LINK; WHEREBY UPON ROTATION OF THE ECCENTRIC THE BAND IS ALTERNATELY TENSIONED AND RELAXED UPON 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) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |