Patent US3088353A successfully refreshed from Google Patents.
US3088353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for and method of producing surgical pads
Assignee: Scholl Manufacturing Co Inc
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Filing: 1959-03-23
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Granted: 1963-05-07
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Expires: 1979-03-23
Abstract
No abstract record available.
Inventors
- 👤 Charles A Hanington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:18
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/06; A61F13/063; A61F13/00987; C; C14; C14B; C14B5/00; C14B2700/00; C14B2700/11; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0453; Y10T83/0457; Y10T83/202; Y10T83/2066; Y10T83/207; Y10T83/2074; Y10T83/2079; Y10T83/869; Y10T83/8773; Y10T83/929; Y10T83/9411; Y10T83/9423
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
343 words
A MACHINE FOR FORMING BEVELLED CORN, CALLOUS OR SIMILAR PADS CONTINUOUSLY OR AUTOMATICALLY COMPRISING A SUPPORT PLATFORM FOR SUPPORTING A MOVING STRIP OF MATERIAL, FEEDING MEANS ADJACENT THE ADVANCE END OF SAID PLATFORM FOR DRAWING THE STRIP MATERIAL ALONG SAID PLATFORM, MEANS FOR INTERMITTENTLY DRIVING SAID FEEDING MEANS, A BEVELLING STATION ABOVE SAID PLATFORM HAVING A PLURALITY OF ELONGATED FLEXIBLE BLADES HAVING SHARPENED BOTTOM ENDS, MEANS RETAINING SAID BLADES IN STAGGERED, ABUTTING, DEPENDING RELATIONSHIP IN A CROSS-SECTIONALLY CLOSED CONFIGURATION, MEANS OPERATED DURING A DWELL IN THE TRAVEL OF THE STRIP MATERIAL FOR INTERMETTENTLY MOVING THE BLADES DOWNWARDLY, AND CAM MEANS CAMMING THE LOWER ENDS OF THE BLADES OUTWARDLY TO FORM A CONTINUOUS BEVELED CUTTING EDGE, WHEN THE BLADES ARE MOVED DOWNWARDLY, SAID BEVELLING STATION FORMING A SUCCESSION OF BEVELLED CUTS IN THE STRIP MATERIAL FOR A PORTION OF THE DEPTH OF THE MATERIAL DURING DWELLS IN MOVEMENT OF THE MATERIAL, A PUNCHING STATION ABOVE SAID PLATFORM AND IN ADVANCE OF SAID BEVELLING STATION INCLUDING MEANS FOR SIMULTANEOUSLY CUTTING A VERTICAL PERIPHERAL EDGE AND A CENTER HOLE THROUGH THE THICKNESS OF SAID STRIP MATERIAL DURING DWELLS IN MOVEMENT OF THE MATERIAL SO THAT THE PERIPHERAL EDGE INTERSECTS THE BEVELLED EDGE FORMED BY SAID BEVELLING STATION, SAID PUNCHING STATION INCLUDING MEANS PERMITTING THE PAD THUS FORMED TO MOVE PERPENDICULARLY TO THE STRIP OF MATERIAL DURING SAID CUTTING OPERATION AND RETURNING THE PAD TO ALIGNMENT WITH THE STRIP OF MATERIAL AFTER COMPLETIGN OF THE CUTTING OPERATION, A VACUUM STATION IN ADVANCE OF SAID PUNCHING STATION ENCLOSING A PORTION OF SAID PLATFORM ALONG WHICH THE STRIP OF MATERIAL TRAVELS FOR REMOVING WASTE RINGS FORMED BY THE INTERSECTION OF SAID VERTICAL PERIPHERAL EDGE AND BEVELLED EDGE CUTS, A ROTATABLE EJECTOR SPACED IN ADVANCE OF SAID VACUUM STATION, BUT REARWARDLY OF SAID FEEDING MEANS AND INTERMITTENTLY DRIVEN UPON THE INTERMITTENT DRIVING OF SAID FEEDING MEANS, SAID EJECTOR HAVING ANGULARLY SPACED BOSSES PROJECTING INTO THE HOLES FORMED BY SAID BEVELLING AND PUNCHING OPERATIONS AND OPERABLE DURING ADVANCE OF THE STRIP MATERIAL TO EJECT THE COMPLETED PADS FROM THE STRIP MATERIAL.
References Cited (Backward Citations)
US348763A
Cited
US524726A
Cited
US928256A
Cited
US1542422A
Cited
US1692387A
Cited
US1786153A
Cited
GB419165A
Cited
US1995077A
Cited
US2320092A
Cited
US2322547A
Cited
US2564354A
Cited
US2707028A
Cited
US3041905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |