US3267812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible band drive
Assignee: Gleason Works
•
Filing: 1964-07-22
•
Granted: 1966-08-23
•
Expires: 1984-07-22
Abstract
No abstract record available.
Inventors
- 👤 Ernst J Hunkeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:12
CPC Classifications
B; B23; B23F; B23F5/00; B23F5/20; B23F5/22; B23F23/00; B23F23/003; F; F16; F16H; F16H19/00; F16H19/001; F16H19/003; F16H19/005; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/101431; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18832; Y10T74/18888; Y10T74/1892; Y10T74/18968
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A DRIVE COMPRISING A SECTOR ANGULARLY MOVABLE ON A SUPPORT, A MEMBER MOVABLE TANGENTIALLY OF THE SECTOR ON A GUIDE WHICH IS MOVABLE RELATIVE TO THE SUPPORT TO DISPLACE SAID MEMBER TOWARD OR AWAY FROM THE SECTOR, FLEXIBLE BANDS ANCHORED TO SAID SECTOR AND TO SAID MEMBER FOR TRANSMITTING MOTION BETWEEN THEM AS THOUGH THEY WERE ROLLING TOGETHER IN NON-SLIP RELATION, AND MEANS FOR EXERTING PRESSURE BETWEEN THE SUPPORT AND THE GUIDE TO
Claim 2
Dependent Claim
73 words
A DRIVE COMPRISING A SECTOR ANGULARLY MOVABLE ON A SUPPORT, A MEMBER MOVABLE TANGENTIALLY OF THE SECTOR ON A GUIDE WHICH IS MOVABLE RELATIVE TO THE SUPPORT TO DISPLACE SAID MEMBER TOWARD OR AWAY FROM THE SECTOR, FLEXIBLE BANDS ANCHORED TO SAID SECTOR AND TO SAID MEMBER FOR TRANSMITTING MOTION BETWEEN THEM AS THOUGH THEY WERE ROLLING TOGETHER IN NON-SLIP RELATION, AND MEANS FOR EXERTING PRESSURE BETWEEN THE SUPPORT AND THE GUIDE TO
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |