US3159280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
File-storing units for shelves
Assignee: Individual
•
Filing: 1961-12-05
•
Granted: 1964-12-01
•
Expires: 1981-12-05
Abstract
No abstract record available.
Inventors
- 👤 John C Condon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:12
CPC Classifications
A; A47; A47B; A47B19/00; A47B63/00; A47B63/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A FILE-MATERIAL STORING UNIT FOR SHELVES COMPRISING A BASE ATTACHABLE ON A SHELF, A SLIDE OPERABLE OVER THE BASE FROM A POSITION IN THE SHELF SPACE TO EXTEND FORWARDLY FROM THE SHELF, AND A FILE-MATERIAL CARRIER MOUNTED ON THE SLIDE AND MOVABLE TO EXTEND FORWARDLY FROM THE SAME TO A POSITION COMPLETELY OUTSIDE OF THE SHELF FOR FULL ACCESS TO SAID FILE-MATERIAL FROM THE TOP AND SIDES, WHEREIN THE SHELF HAS A DOWNBEND FROM THE REAR EDGE, AND HOOK MEANS EXTEND FROM THE BASE AND STRADDLING SAID DOWNBEND FROM BELOW.
Claim 2
Dependent Claim
90 words
A FILE-MATERIAL STORING UNIT FOR SHELVES COMPRISING A BASE ATTACHABLE ON A SHELF, A SLIDE OPERABLE OVER THE BASE FROM A POSITION IN THE SHELF SPACE TO EXTEND FORWARDLY FROM THE SHELF, AND A FILE-MATERIAL CARRIER MOUNTED ON THE SLIDE AND MOVABLE TO EXTEND FORWARDLY FROM THE SAME TO A POSITION COMPLETELY OUTSIDE OF THE SHELF FOR FULL ACCESS TO SAID FILE-MATERIAL FROM THE TOP AND SIDES, WHEREIN THE SHELF HAS A DOWNBEND FROM THE REAR EDGE, AND HOOK MEANS EXTEND FROM THE BASE AND STRADDLING SAID DOWNBEND FROM BELOW.
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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |