US3135151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper slitter with dust removal vacuum device
Assignee: Kimberly Clark Corp
•
Filing: 1961-03-06
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Granted: 1964-06-02
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Expires: 1981-03-06
Abstract
No abstract record available.
Inventors
- 👤 Peter J Link
- 👤 Harvey F Metzig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:43
CPC Classifications
B; B08; B08B; B08B15/00; B08B15/04; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/24; B26D1/245; B26D7/00; B26D7/18; B26D7/1845; B26D7/1863; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/207; Y10T83/242
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
140 words
A HOOD FOR A ROTATABLE CUTTING WHEEL WHICH WHEEL IS ADAPTED TO HAVE ITS EDGE PASS THROUGH SHEET MATERIAL FOR FORMING A LINE OF CUT IN THE SHEET MATERIAL, SAID HOOD COMPRISING A YOKE SHAPED PORTION FOR PARTIALLY EMBRACING THE CUTTING WHEEL AND CONNECTED TO A VACUUM CONDUIT FOR DRAWING OFF AIR CARRIED CUTTING DUST FROM ABOUT THE WHEEL, SAID HOOD BEING PROVIDED WITH A PERFORATE SHOE CONNECTED WITH SAID CONDUIT ADAPTED TO CONTACT THE SHEET MATERIAL AS THE CUTTING WHEEL SEVERS THE SHEET MATERIAL, AND A PARTITION WITHIN SAID HOOD FOR PARTIALLY ISOLATING SAID SHOE WITH RESPECT TO THE PART OF THE HOOD EMBRACING THE CUTTING WHEEL AND FOR PROVIDING A DIRECT CONNECTION BETWEEN SAID SHOE AND CONDUIT SO THAT A HIGHER VACUUM IS EFFECTIVE ON THE SHOE THAN WITHIN THE PART OF THE HOOD EMBRACING THE CUTTING WHEEL.
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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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |