US3193240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book holders
Assignee: Individual
•
Filing: 1964-04-24
•
Granted: 1965-07-06
•
Expires: 1984-04-24
Abstract
No abstract record available.
Inventors
- 👤 Browett Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:09
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/04; A47B23/042; A47B23/043; A47B2023/045; A47B23/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A BOOK HOLDER AS DESCRIBED COMPRISING A PAIR OF ALMOST IDENTICAL MEMBERS WITH BROADLY SPACED FEET, A BACK AND A FRONT HINGED AT THE TOP WITH A MEANS OF LIMITING THE DISTANCE OF THE FEET OR LEGS APART AND WILL HOLD THE FRONT BOOK-HOLDING MEMBER IN AN INCLINED POSITION AND A MEANS TO PREVENT SIDEWISE MOVEMENT AT THE HINGES, BY A CONTINUATION OF THE SINGLE-BEND HINGE PORTION, TO SURROUND ON THREE SIDES IN A U SHAPE THE BACK UP-RIGHT PORTION.
Claim 2
Dependent Claim
80 words
A BOOK HOLDER AS DESCRIBED COMPRISING A PAIR OF ALMOST IDENTICAL MEMBERS WITH BROADLY SPACED FEET, A BACK AND A FRONT HINGED AT THE TOP WITH A MEANS OF LIMITING THE DISTANCE OF THE FEET OR LEGS APART AND WILL HOLD THE FRONT BOOK-HOLDING MEMBER IN AN INCLINED POSITION AND A MEANS TO PREVENT SIDEWISE MOVEMENT AT THE HINGES, BY A CONTINUATION OF THE SINGLE-BEND HINGE PORTION, TO SURROUND ON THREE SIDES IN A U SHAPE THE BACK UP-RIGHT PORTION.
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |