Patent US3145604A successfully refreshed from Google Patents.
US3145604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Band saw guide
Assignee: Permanent Mold Die Co Inc
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Filing: 1961-12-14
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Granted: 1964-08-25
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Expires: 1981-12-14
Abstract
No abstract record available.
Inventors
- 👤 Foley John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:52
CPC Classifications
B; B23; B23D; B23D55/00; B23D55/08; B23D55/082; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6572; Y10T83/6576; Y10T83/707; Y10T83/7264; Y10T83/869; Y10T83/8878; Y10T83/8881; Y10T83/8883; Y10T83/929; Y10T83/9317
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A BAND SAW GUIDE COMPRISING TWO RELATIVELY THIN WHEELS DISPOSED ON AXES WHEREIN THE WHEELS ARE EACH DISPOSED IN A PLANE WHICH IS APPROXIMATELY 5* TO THE PLANE OF THE SAW HAVING PERIPHERAL EDGES WHICH OVERLIE THE BACK EDGE OF THE SAW, EACH OF SAID WHEELS HAVING A RADIAL SURFACE OF RELATIVELY SHORT RADIAL EXTENT IN CONTACT WITH A SIDE SURFACE OF THE SAW AND ONE OF SAID WHEELS HAVING AN AXIAL SURFACE IN DIRECT CONTACT WITH THE BACK EDGE OF THE SAW, SAID RADIAL CONTACTING SURFACES OF THE SAID RESPECTIVE WHEELS BEING SPACED RADIALLY AND LYING DIRECTLY ADJACENT SURFACES OF THE WHEEL WHICH ARE SPACED FROM THE SAW SURFACE, THE SURFACES OF SAID WHEELS ADJACENT SAID RADIAL SURFACES BEING RELIEVED TO AVOID CONTACT WITH SAID SAW.
Claim 2
Dependent Claim
127 words
A BAND SAW GUIDE COMPRISING TWO RELATIVELY THIN WHEELS DISPOSED ON AXES WHEREIN THE WHEELS ARE EACH DISPOSED IN A PLANE WHICH IS APPROXIMATELY 5* TO THE PLANE OF THE SAW HAVING PERIPHERAL EDGES WHICH OVERLIE THE BACK EDGE OF THE SAW, EACH OF SAID WHEELS HAVING A RADIAL SURFACE OF RELATIVELY SHORT RADIAL EXTENT IN CONTACT WITH A SIDE SURFACE OF THE SAW AND ONE OF SAID WHEELS HAVING AN AXIAL SURFACE IN DIRECT CONTACT WITH THE BACK EDGE OF THE SAW, SAID RADIAL CONTACTING SURFACES OF THE SAID RESPECTIVE WHEELS BEING SPACED RADIALLY AND LYING DIRECTLY ADJACENT SURFACES OF THE WHEEL WHICH ARE SPACED FROM THE SAW SURFACE, THE SURFACES OF SAID WHEELS ADJACENT SAID RADIAL SURFACES BEING RELIEVED TO AVOID CONTACT WITH SAID SAW.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |