Patent US3285528A successfully refreshed from Google Patents.
US3285528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mandrel
Assignee: Day International Corp
•
Filing: 1965-08-30
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Granted: 1966-11-15
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Expires: 1985-08-30
Abstract
No abstract record available.
Inventors
- 👤 Lucien J Beindorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:31
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/24; B65H75/242; B65H75/245; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A MANDREL FOR SUPPORTING A TEXTILE SPOOL HAVING A RESILIENT HOLLOW TUBULAR CORE, COMPRISING A LONGITUDINALLY EXTENDING SUPPORT MEMBER, A PLURALITY OF RADIALLY SPACED FLEXIBLE MEMBERS MOUNTED ON SAID SUPPORT MEMBER, AND BACKING PLATES MOUNTED ON SAID FLEXIBLE MEMBERS, SAID PLATES AND SAID FLEXIBLE MEMBERS EXTENDING BEYOND SAID SUPPORT MEMBER IN A RADIAL DIRECTION.
Claim 2
Dependent Claim
54 words
A MANDREL FOR SUPPORTING A TEXTILE SPOOL HAVING A RESILIENT HOLLOW TUBULAR CORE, COMPRISING A LONGITUDINALLY EXTENDING SUPPORT MEMBER, A PLURALITY OF RADIALLY SPACED FLEXIBLE MEMBERS MOUNTED ON SAID SUPPORT MEMBER, AND BACKING PLATES MOUNTED ON SAID FLEXIBLE MEMBERS, SAID PLATES AND SAID FLEXIBLE MEMBERS EXTENDING BEYOND SAID SUPPORT MEMBER IN A RADIAL DIRECTION.
References Cited (Backward Citations)
US1261356A
Cited
US2956757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |