US3335874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display rack
Assignee: Reflector Hardware Corp
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Filing: 1966-01-13
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Granted: 1967-08-15
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Expires: 1986-01-13
Abstract
No abstract record available.
Inventors
- 👤 Edward M Levy
- 👤 Morris H Spangler
- 👤 Perry B Swan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:58
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/14; A47F7/144
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A DISPLAY RACK FOR BOOKS AND THE LIKE, COMPRISING A PLURALITY OF STATIONARY, UPRIGHT LATERALLY SPACED-APART FRAME MEMBERS, A PLURALITY OF SUPPORT ARMS, MEANS FOR RESPECTIVELY SECURING SAID SUPPORT ARMS IN CORRESPONDING OUTWARDLY PROJECTING POSITIONS ON SAID FRAME MEMBERS, AN UPSTANDING FINGER ON THE FREE END OF EACH OF SAID SUPPORT ARMS, A PLURALITY OF BOOK SHELVES, EACH OF SAID BOOK SHELVES BEING OF LONGITUDINALLY EXTENDING TROUGH-LIKE CONFIGURATION HAVING AN L-SHAPED LATERAL CROSS-SECTION FORMED BY FIRST AND SECOND INTERSECTING BOOK-SUPPORTING WALLS, ONE OF SAID BOOK-SUPPORTING WALLS OF EACH SAID SHELF HAVING A GREATER DIMENSION THAN THE OTHER AS MEASURED FROM THE LINE OF INTERSECTION OF SAID WALLS TO THEIR RESPECTIVE OUTER EDGES, AND SOCKETS ON THE BACK SIDE OF EACH OF SAID WALLS ADAPTED TO BE REMOVABLY AND INTERCHANGEABLY RECEIVED UPON SAID UPSTANDING FINGERS ON SAID FREE ENDS OF SAID SUPPORT ARMS, THEREBY PROVIDING SELECTIVE MOUNTING OF EACH OF SAID BOOK SHELVES ON SAID SUPPORT ARMS IN EITHER OF TWO POSITIONS WHEREIN SAID FIRST AND SECOND BOOKSUPPORTING WALLS ARE INTERCHANGEABLY DISPOSED.
Claim 2
Dependent Claim
171 words
A DISPLAY RACK FOR BOOKS AND THE LIKE, COMPRISING A PLURALITY OF STATIONARY, UPRIGHT LATERALLY SPACED-APART FRAME MEMBERS, A PLURALITY OF SUPPORT ARMS, MEANS FOR RESPECTIVELY SECURING SAID SUPPORT ARMS IN CORRESPONDING OUTWARDLY PROJECTING POSITIONS ON SAID FRAME MEMBERS, AN UPSTANDING FINGER ON THE FREE END OF EACH OF SAID SUPPORT ARMS, A PLURALITY OF BOOK SHELVES, EACH OF SAID BOOK SHELVES BEING OF LONGITUDINALLY EXTENDING TROUGH-LIKE CONFIGURATION HAVING AN L-SHAPED LATERAL CROSS-SECTION FORMED BY FIRST AND SECOND INTERSECTING BOOK-SUPPORTING WALLS, ONE OF SAID BOOK-SUPPORTING WALLS OF EACH SAID SHELF HAVING A GREATER DIMENSION THAN THE OTHER AS MEASURED FROM THE LINE OF INTERSECTION OF SAID WALLS TO THEIR RESPECTIVE OUTER EDGES, AND SOCKETS ON THE BACK SIDE OF EACH OF SAID WALLS ADAPTED TO BE REMOVABLY AND INTERCHANGEABLY RECEIVED UPON SAID UPSTANDING FINGERS ON SAID FREE ENDS OF SAID SUPPORT ARMS, THEREBY PROVIDING SELECTIVE MOUNTING OF EACH OF SAID BOOK SHELVES ON SAID SUPPORT ARMS IN EITHER OF TWO POSITIONS WHEREIN SAID FIRST AND SECOND BOOKSUPPORTING WALLS ARE INTERCHANGEABLY DISPOSED.
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) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |