US3202290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book-care system
Assignee: Individual
•
Filing: 1964-07-30
•
Granted: 1965-08-24
•
Expires: 1984-07-30
Abstract
No abstract record available.
Inventors
- 👤 Harvey Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:07
CPC Classifications
A; A47; A47B; A47B65/00; A47B65/10; A47B63/00; A47B65/20; B; B42; B42P; B42P2241/00; B42P2241/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A BOOK-CARE SYSTEM COMPRISING A SHELF ADAPTED TO SUPPORT BOOKS IN UPSTANDING POSITION AND HAVING A FRONT EDGE, A RETAINER SECURED TO SAID SHELF SPACED REARWARDLY FROM SAID FROANT EDGE, A PAGE REST ON SAID SHELF AND EXTENDING FORWARDLY FROM SAID RETAINER FOR SUPPORTING ENGAGEMENT WITH THE NETHER PAGE EDGES OF AN UPSTANDING BOOK ON SAID SHELF, AND CONNECTING MEANS DETACHABLY SECURING SAID RETAINER TO SAID PAGE REST TO HOLD THE LATTER IN POSITION.
Claim 2
Dependent Claim
74 words
A BOOK-CARE SYSTEM COMPRISING A SHELF ADAPTED TO SUPPORT BOOKS IN UPSTANDING POSITION AND HAVING A FRONT EDGE, A RETAINER SECURED TO SAID SHELF SPACED REARWARDLY FROM SAID FROANT EDGE, A PAGE REST ON SAID SHELF AND EXTENDING FORWARDLY FROM SAID RETAINER FOR SUPPORTING ENGAGEMENT WITH THE NETHER PAGE EDGES OF AN UPSTANDING BOOK ON SAID SHELF, AND CONNECTING MEANS DETACHABLY SECURING SAID RETAINER TO SAID PAGE REST TO HOLD THE LATTER IN POSITION.
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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |