US3156129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt aligning device
Assignee: Armstrong World Industries Inc
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Filing: 1962-06-05
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Granted: 1964-11-10
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Expires: 1982-06-05
Abstract
No abstract record available.
Inventors
- 👤 Jr William A Greiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:26
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/18; F16H7/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
AN ALIGNING DEVICE FOR CONTROLLING THE PATH OF TRAVEL OF AN INELASTIC BELT, COMPRISING A GUIDING MEMBER OVER WHICH THE BELT TRAVELS, A SUPPORTING FRAME IN WHICH SAID GUIDING MEMBER IS SUPPORTED, A PAIR OF SLIDABLE CHOCKS IN WHICH SAID GUIDING MEMBER IS JOURNALED FOR MOVEMENT IN SAID SUPPORT, A PAIR OF ECCENTRIC MOUNTINGS MOUNTED IN SAID CHOCKS FOR THE ENDS OF THE SHAFT PASSING THROUGH THE CENTER OF SAID GUIDING MEMBER, A SCANNING DEVICE TO DETERMINE THE ALIGNMENT OF THE BELT WITH RESPECT TO THE GUIDING MEMBER, MEANS FOR ROTATING SAID ECCENTRICS IN ACCORD-
Claim 2
Dependent Claim
95 words
AN ALIGNING DEVICE FOR CONTROLLING THE PATH OF TRAVEL OF AN INELASTIC BELT, COMPRISING A GUIDING MEMBER OVER WHICH THE BELT TRAVELS, A SUPPORTING FRAME IN WHICH SAID GUIDING MEMBER IS SUPPORTED, A PAIR OF SLIDABLE CHOCKS IN WHICH SAID GUIDING MEMBER IS JOURNALED FOR MOVEMENT IN SAID SUPPORT, A PAIR OF ECCENTRIC MOUNTINGS MOUNTED IN SAID CHOCKS FOR THE ENDS OF THE SHAFT PASSING THROUGH THE CENTER OF SAID GUIDING MEMBER, A SCANNING DEVICE TO DETERMINE THE ALIGNMENT OF THE BELT WITH RESPECT TO THE GUIDING MEMBER, MEANS FOR ROTATING SAID ECCENTRICS IN ACCORD-
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) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |