Patent US3153306A successfully refreshed from Google Patents.
US3153306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt abrader
Assignee: Hammond Machinery Builders Inc
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Filing: 1962-08-27
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Granted: 1964-10-20
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Expires: 1982-08-27
Abstract
No abstract record available.
Inventors
- 👤 Phillip J Robischung
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:37
CPC Classifications
B; B24; B24B; B24B21/00; B24B21/04; B24B21/12; B24B21/14; Y; Y10; Y10S; Y10S280/00; Y10S280/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
AN ABRASIVE BELT MACHINE, COMPRISING IN COMBINATION: A BASE AND A PEDESTAL EXTENDING UPWARDLY FROM THE BASE; A SUBSTANTIALLY HORIZONTALLY EXTENDING BEAM MOUNTED ON SAID PEDESTAL; AN UPSTANDING POST MOUNTED AT ONE END OF SAID BEAM AND A PAIR OF ROLLERS MOUNTED ON SAID BEAM AND SAID POST, RESPECTIVELY, ONE ABOVE THE OTHER, ONE OF SAID ROLLERS BEING DRIVEN; A CONTACT ROLLER MOUNTED FOR ROTATION AT THE OTHER END OF SAID BEAM, THE CENTERS OF EACH OF SAID THREE ROLLERS LYING WITHIN A COMMON, SUBSTANTIALLY VERTICAL PLANE; A BELT EXTENDING AROUND SAID ROLLERS; A BRACKET MEANS SECURED TO SAID BEAM NEAR SAID OTHER END THEREOF AND ROTATABLY MOUNTING SAID CONTACT ROLLER ON SAID BEAM, SAID BRACKET MEANS INCLUDING MEANS SUPPORTING SAID CONTACT ROLLER FOR PIVOTAL MOVEMENT WITH RESPECT TO SAID BRACKET ABOUT AN AXIS SUBSTANTIALLY PASSING THROUGH THE AXIS OF ROTATION OF SAID CONTACT ROLLER; AND MANUALLY MANIPULATABLE MEANS FOR EFFECTING SAID PIVOTAL MOVEMENT.
Claim 2
Dependent Claim
154 words
AN ABRASIVE BELT MACHINE, COMPRISING IN COMBINATION: A BASE AND A PEDESTAL EXTENDING UPWARDLY FROM THE BASE; A SUBSTANTIALLY HORIZONTALLY EXTENDING BEAM MOUNTED ON SAID PEDESTAL; AN UPSTANDING POST MOUNTED AT ONE END OF SAID BEAM AND A PAIR OF ROLLERS MOUNTED ON SAID BEAM AND SAID POST, RESPECTIVELY, ONE ABOVE THE OTHER, ONE OF SAID ROLLERS BEING DRIVEN; A CONTACT ROLLER MOUNTED FOR ROTATION AT THE OTHER END OF SAID BEAM, THE CENTERS OF EACH OF SAID THREE ROLLERS LYING WITHIN A COMMON, SUBSTANTIALLY VERTICAL PLANE; A BELT EXTENDING AROUND SAID ROLLERS; A BRACKET MEANS SECURED TO SAID BEAM NEAR SAID OTHER END THEREOF AND ROTATABLY MOUNTING SAID CONTACT ROLLER ON SAID BEAM, SAID BRACKET MEANS INCLUDING MEANS SUPPORTING SAID CONTACT ROLLER FOR PIVOTAL MOVEMENT WITH RESPECT TO SAID BRACKET ABOUT AN AXIS SUBSTANTIALLY PASSING THROUGH THE AXIS OF ROTATION OF SAID CONTACT ROLLER; AND MANUALLY MANIPULATABLE MEANS FOR EFFECTING SAID PIVOTAL MOVEMENT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-20 | 1968-04-20 | 1968-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-20 | 1972-04-20 | 1972-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-20 | 1976-04-20 | 1976-10-20 | $7700.00 | Window Closed / Lapsed |