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US3553060A
Expired / Lapsed
US
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Tubular apron taper
Assignee: E O BULMAN Manufacturing CO Inc
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Filing: 1967-02-09
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Granted: 1971-01-05
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Expires: 1987-02-09
Abstract
Abstract THE APRON TAPER HAS A FRAM STRUCTURE UPON WHICH A ROLL OF SHEET MATERIAL IS ROTABLY SUPPORTED SO THAT SAID MATERIAL CAN BE UNWOUND FROM THE ROLL AND PASSED OVER A CUTTING EDGE MOUNTED ON THE FRAME FOR SEPARATION OF A PORTION OF THE MATERIAL FROM THE REMAINDER OF THE ROLL. ONE OR MORE ROLLS OF TAPE HAVING ADHESIVE MATERIAL THEREON ARE ROTABLY SUPPORTED UPON THE FRAME AND GUIDED TO ENGAGE THE SHEET MATERIAL, PREFERABLY ADJACENT AN EDGE THEREOF, SO THAT THE TAPE AND SHEET MATERIAL ARE CAUSED TO ADHERE TO EACH OTHER AUTOMATICALLY AS THE SHEET MATERIAL IS REMOVED FROM ITS ROLL. D R A W I N G
Inventors
- 👤 Edward Waltz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:20
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/002; B65H35/0026; B65H35/004; B05; B05B; B05B12/00; B05B12/16; B05B12/20; B05B12/24; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1739
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |