Patent US3093343A successfully refreshed from Google Patents.
US3093343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paperboard reel
Assignee: West Virginia Pulp and Paper Co
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Filing: 1958-02-27
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Granted: 1963-06-11
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Expires: 1978-02-27
Abstract
No abstract record available.
Inventors
- 👤 Charles D Welshenbach
- 👤 John J Aust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:34
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/22; B65H75/2218; B65H75/2227; B65H75/04; B65H75/08; B65H75/14; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/511; B65H2701/5112
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
225 words
A PAPERBOARD REEL COMPRISING PAPERBOARD CORE STRUCTURE AND PAPERBOARD FLANGE STRUCTURE, SAID FLANGE STRUCTURE COMPRISING A PAIR OF SPACED PARALLEL COAXIALLY ALIGNED MULTI-PLY END DISCS, SAID CORE STRUCTURE COMPRISING AT LEAST THREE CORE PLIES, THE RADIALLY INNERMOST OF SAID THREE PLIES COMPRISING TWO SETS OF A GIVEN NUMBER OF TABS, THE TABS OF ONE SET BEING INTEGRAL WITH AND FOLDED LATERALLY INWARDLY FROM THE LATERALLY INNERMOST PLY OF ONE END DISC, THE TABS OF THE OTHER SET BEING INTEGRAL WITH AND FOLDED LATERALLY INWARDLY FROM THE LATERALLY INNERMOST PLY OF THE OTHER END DISC, THE RADIALLY INTERMEDIATE ONE OF SAID THREE PLIES COMPRISING A PAIR OF SHORT TUBES EACH SURROUNDING ONE OF SAID SETS OF TABS, SAID SHORT TUBES BEING POLYGONAL IN CROSS SECTION AND HAVING AS MANY SIDES AS SAID GIVEN NUMBER, THE SIDES OF EACH SHORT TUBE LYING AGAINST AND BEING AFFIXED TO THE TABS OF ITS ASSOCIATED SET OF TABS IN ONE-TO-ONE RELATIONSHIP, THE RADIALLY OUTERMOST OF SAID THREE PLIES COMPRISING A LONG TUBE SURROUNDING BOTH OF SAID SHORT TUBES, SAID LONG TUBE BEING POLYGONAL IN CROSS SECTION AND HAVING AS MANY SIDES AS SAID GIVEN NUMBER, THE SIDES OF SAID LONG TUBE LYING AGAINST THE SIDES OF EACH SHORT TUBE IN A ONE-TO-ONE RELATIONSHIP, AT LEAST ONE PLY OF EACH END DISC EXTENDING RADIALLY INWARDLY OF SAID RADIALLY INNERMOST CORE PLY.
Claim 2
Dependent Claim
225 words
A PAPERBOARD REEL COMPRISING PAPERBOARD CORE STRUCTURE AND PAPERBOARD FLANGE STRUCTURE, SAID FLANGE STRUCTURE COMPRISING A PAIR OF SPACED PARALLEL COAXIALLY ALIGNED MULTI-PLY END DISCS, SAID CORE STRUCTURE COMPRISING AT LEAST THREE CORE PLIES, THE RADIALLY INNERMOST OF SAID THREE PLIES COMPRISING TWO SETS OF A GIVEN NUMBER OF TABS, THE TABS OF ONE SET BEING INTEGRAL WITH AND FOLDED LATERALLY INWARDLY FROM THE LATERALLY INNERMOST PLY OF ONE END DISC, THE TABS OF THE OTHER SET BEING INTEGRAL WITH AND FOLDED LATERALLY INWARDLY FROM THE LATERALLY INNERMOST PLY OF THE OTHER END DISC, THE RADIALLY INTERMEDIATE ONE OF SAID THREE PLIES COMPRISING A PAIR OF SHORT TUBES EACH SURROUNDING ONE OF SAID SETS OF TABS, SAID SHORT TUBES BEING POLYGONAL IN CROSS SECTION AND HAVING AS MANY SIDES AS SAID GIVEN NUMBER, THE SIDES OF EACH SHORT TUBE LYING AGAINST AND BEING AFFIXED TO THE TABS OF ITS ASSOCIATED SET OF TABS IN ONE-TO-ONE RELATIONSHIP, THE RADIALLY OUTERMOST OF SAID THREE PLIES COMPRISING A LONG TUBE SURROUNDING BOTH OF SAID SHORT TUBES, SAID LONG TUBE BEING POLYGONAL IN CROSS SECTION AND HAVING AS MANY SIDES AS SAID GIVEN NUMBER, THE SIDES OF SAID LONG TUBE LYING AGAINST THE SIDES OF EACH SHORT TUBE IN A ONE-TO-ONE RELATIONSHIP, AT LEAST ONE PLY OF EACH END DISC EXTENDING RADIALLY INWARDLY OF SAID RADIALLY INNERMOST CORE PLY.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |