US3176567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitter machine with automatic edge control
Assignee: OI Glass Inc
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Filing: 1961-05-15
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Granted: 1965-04-06
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Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Francis A Mccormick
- 👤 Robert L Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:35
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/26; B26D7/2628; B26D7/2635; B26D7/01; B26D7/015; Y; Y10; Y10T; Y10T83/00; Y10T83/525; Y10T83/531; Y10T83/538; Y10T83/647; Y10T83/6584; Y10T83/6603
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN A SLITTER MACHINE HAVING A FRAME, A SLITTER SHAFT, MEANS FOR ROTATABLY AND AXIALLY SHIFTABLY MOUNTING SAID SHAFT ON SAID FRAME, SLITTING KNIVES ON THE SHAFT ADAPTED TO CUT A WEB OF MATERIAL AS SAID WED IS FED THROUGH THE MACHINE,A RECIPROCATING FLUID-OPERATED CYLINDER MOTOR, MEANS CONNECTING SAID MOTOR FOR RECIPROCALLY AXIALLY SHIFTING SAID LAST-NAMED MEANS, MEANS SENSING THE EDGE POSITION OF SAID WEB, MOTOR CONTROL MEANS FOR OPERATING SAID CYLINDER MOTOR IN RESPONSE TO THE EDGE-SENSING MEANS, A SLIDE MOUNTING FOR SAID EDGE-SENSING MEANS ON SAID MA-
Claim 2
Dependent Claim
89 words
IN A SLITTER MACHINE HAVING A FRAME, A SLITTER SHAFT, MEANS FOR ROTATABLY AND AXIALLY SHIFTABLY MOUNTING SAID SHAFT ON SAID FRAME, SLITTING KNIVES ON THE SHAFT ADAPTED TO CUT A WEB OF MATERIAL AS SAID WED IS FED THROUGH THE MACHINE,A RECIPROCATING FLUID-OPERATED CYLINDER MOTOR, MEANS CONNECTING SAID MOTOR FOR RECIPROCALLY AXIALLY SHIFTING SAID LAST-NAMED MEANS, MEANS SENSING THE EDGE POSITION OF SAID WEB, MOTOR CONTROL MEANS FOR OPERATING SAID CYLINDER MOTOR IN RESPONSE TO THE EDGE-SENSING MEANS, A SLIDE MOUNTING FOR SAID EDGE-SENSING MEANS ON SAID MA-
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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |