US3322385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phone book hanger
Assignee: —
•
Filing: —
•
Granted: 1967-05-30
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Expires: 1984-05-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:43
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A BOOK SUPPORTING HANGER COMPRISING A HOUSING HAVING WALLS FORMING A RELATIVELY CLOSED CHAMBER, AND A SUPPORTING FLANGE MEANS ON SAID HOUSING, ONE OF SAID WALLS HAVING AN ACCESS OPENING FOR SAID CHAMBER, ONE OF SAID WALLS HAVING A HOLE EXTENDING THERETHROUGH, AN EYE BOLT EXTENDING SLIDABLY THROUGH THE HOLE IN SAID ONE WALL INTO SAID CHAMBER FOR SUPPORTING A BOOK, A COIL SPRING SURROUNDING THE PORTION OF SAID EYE BOLT WITHIN SAID CHAMBER AND BEARING AT ONE END ON THE INSIDE FACE OF SAID ONE WALL, A SPRING KEEPER SECURED TO SAID EYE BOLT IN ENGAGEMENT WITH THE OTHER END OF THE SPRING, AND A YOKE ATTACHED TO SAID EYE BOLT INTERMEDIATE OPPOSITE ENDS OF SAID YOKE AND HANGERS FOR SUPPORTING BOOKS AT THE SIDE ENDS OF SAID YOKE.
Claim 2
Dependent Claim
130 words
A BOOK SUPPORTING HANGER COMPRISING A HOUSING HAVING WALLS FORMING A RELATIVELY CLOSED CHAMBER, AND A SUPPORTING FLANGE MEANS ON SAID HOUSING, ONE OF SAID WALLS HAVING AN ACCESS OPENING FOR SAID CHAMBER, ONE OF SAID WALLS HAVING A HOLE EXTENDING THERETHROUGH, AN EYE BOLT EXTENDING SLIDABLY THROUGH THE HOLE IN SAID ONE WALL INTO SAID CHAMBER FOR SUPPORTING A BOOK, A COIL SPRING SURROUNDING THE PORTION OF SAID EYE BOLT WITHIN SAID CHAMBER AND BEARING AT ONE END ON THE INSIDE FACE OF SAID ONE WALL, A SPRING KEEPER SECURED TO SAID EYE BOLT IN ENGAGEMENT WITH THE OTHER END OF THE SPRING, AND A YOKE ATTACHED TO SAID EYE BOLT INTERMEDIATE OPPOSITE ENDS OF SAID YOKE AND HANGERS FOR SUPPORTING BOOKS AT THE SIDE ENDS OF SAID YOKE.
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |