US3298263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitting method and apparatus
Assignee: Snyder Paper Corp
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Filing: 1965-04-13
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Granted: 1967-01-17
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Expires: 1985-04-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Paul V Bigsby
- 👤 Stilwell Bobby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:13
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/006; B26D3/008; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0267; Y10T83/0296
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A METHOD OF SLITTING INTO LAYERS A BLOCK OF RELATIVELY FLEXIBLE ELASTOMERIC MATERIAL HAVING OPPOSITE SURFACE PORTIONS LYING IN TWO PARALLEL PLANES COMPRISING THE STEPS OF MOVABLY SUPPORTING SAID BLOCK AT ONE OF SAID SURFACE PORTIONS FOR MOVEMENT ALONG THE PLANE THEREOF, AND SEQUENTIALLY AND CONCURRENTLY SLITTING SAID BLOCK ALONG AT LEAST TWO PLANES PARALLEL TO SAID SURFACE PORTIONS WHILE IMPOSING AT THE OTHER OF SAID SURFACE PORTIONS A FRICTIONAL GRIP LOCATED WITH RESPECT TO SAID SLITTING OF SAID BLOCK FOR GUIDING AND HOLDING SAID BLOCK IN ADVANCE OF EACH SEQUENTIAL SLITTING AND SIMULTANEOUSLY RESTRAINING SAID BLOCK AGAINST DISTORTION DURING THE TERMINAL PHASE OF EACH PRECEDING SLITTING.
Claim 2
Independent Claim
107 words
A METHOD OF SLITTING INTO LAYERS A BLOCK OF RELATIVELY FLEXIBLE ELASTOMERIC MATERIAL HAVING OPPOSITE SURFACE PORTIONS LYING IN TWO PARALLEL PLANES COMPRISING THE STEPS OF MOVABLY SUPPORTING SAID BLOCK AT ONE OF SAID SURFACE PORTIONS FOR MOVEMENT ALONG THE PLANE THEREOF, AND SEQUENTIALLY AND CONCURRENTLY SLITTING SAID BLOCK ALONG AT LEAST TWO PLANES PARALLEL TO SAID SURFACE PORTIONS WHILE IMPOSING AT THE OTHER OF SAID SURFACE PORTIONS A FRICTIONAL GRIP LOCATED WITH RESPECT TO SAID SLITTING OF SAID BLOCK FOR GUIDING AND HOLDING SAID BLOCK IN ADVANCE OF EACH SEQUENTIAL SLITTING AND SIMULTANEOUSLY RESTRAINING SAID BLOCK AGAINST DISTORTION DURING THE TERMINAL PHASE OF EACH PRECEDING SLITTING.
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) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |