Patent US3087665A successfully refreshed from Google Patents.
US3087665A
Expired / Lapsed
US
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Roller guide
Assignee: Individual
•
Filing: 1961-06-28
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Granted: 1963-04-30
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Expires: 1981-06-28
Abstract
No abstract record available.
Inventors
- 👤 William E Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:16
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/18; G; G11; G11B; G11B15/00; G11B15/60; G11B15/605
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
A ROLLER GUIDE FOR STRIP MATERIAL, COMPRISING: A PLURALITY OF STRIP ENGAGING MEMBERS ARRANGED ABOUT A COMMON AXIS AND PRESENTING A SUBSTANTIALLY 350-DEGREE STRIPENGAGING SURFACE; AND MEANS FOR MOUNTING AND GUIDING SAID MEMBERS FOR ROTARY MOTION ABOUT SAID AXIS AND FOR AXIAL MOTION WITH RESPECT TO ONE ANOTHER AND TO SAID AXIS; SAID MEANS PERMITTING RESULTANT MOTION OF EACH MEMBER IN ANY OF A PLURALITY OF PLANES INCLUDING A PLANE PERPENDICULAR TO SAID AXIS, SAID LAST-NAMED MEANS INCLUDING SPRING MEANS MOUNTED AT AT LEAST ONE END OF AND ENGAGING SAID MEMBERS AND URGING SAID MEMBERS TO A NEUTRAL AXIAL POSITION.
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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |