US3719316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web spreader element
Assignee: Beloit Corp
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Filing: 1971-04-22
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Granted: 1973-03-06
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Expires: 1991-04-22
Abstract
Abstract A SPREADER ELEMENT WHICH IS USEFUL TO SPREAD A WEB INCLUDES AN ADJUSTABLE BOWABLE SHAFT AND A CYLINDRICAL NON-ROTATABLE OUTER SURFACE ABOUT THE BOWABLE SHAFT. ACCORDING TO THE PRESENT INVENTION, THE OUTER CYLINDRICAL SURFACE IS MADE UP OF A PLURALITY OF SEPARATE CYLINDRICAL SEGMENTS AXIALLY ALIGNED ALONG THE SHAFT EACH SEGMENT BEING NON-ROTATABLE RELATIVE TO THE MEMBER.
Inventors
- 👤 K Frye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:04
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/26; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148
Claims Analysis
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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) | 1976-03-05 | 1976-09-04 | 1977-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-05 | 1980-09-04 | 1981-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-05 | 1984-09-04 | 1985-03-06 | $7700.00 | Window Closed / Lapsed |