Patent US3360136A successfully refreshed from Google Patents.
US3360136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display panel frame work
Assignee: CITY LINE LUMBER Co
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Filing: 1966-01-03
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Granted: 1967-12-26
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Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 Ain Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:48
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/0042
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
150 words
A DISPLAY PANEL STRUCTURE COMPRISING: (A) A RECTANGULAR VERTICAL FRAME HAVING UPPER AND LOWER HORIZONTAL SIDES AND VERTICAL SIDES RIGIDLY CONNECTED TOGETHER TO FORM A PANEL FRAME UNIT; (B) MEANS ON SAID PANEL FRAME UNIT SIDES FOR SUPPORTING A FLAT OBJECT TO BE DISPLAYED; (C) A PLURALITY OF HORIZONTALLY SPACED ROLLERS MOUNTED ON AT LEAST THE UPPER HORIZONTAL SIDE OF SAID PANEL FRAME UNIT; (D) A TRACK ELEMENT SUPPORTING SAID ROLLERS FOR MOVEMENT THEREON; (E) A RAIL MOUNTING SAID TRACK ELEMENT; (F) HANGER MEANS SECURING SAID RAIL TO A SUPPORTING SURFACE; AND (G) SAID TRACK ELEMENT AND ASSOCIATED ROLLERS LYING WHOLLY TO ONE SIDE OF SAID PANEL FRAME UNIT AND BEING WHOLLY CONNECTED BY THE HORIZONTAL SIDE OF SAID PANEL UNIT CARRYING SAID ROLLERS; (H) SAID MEANS ON SAID PANEL FRAME UNIT SIDES COMPRISES FLAT PANEL MEANS HINGEDLY CONNECTED TO SAID PANEL FRAME UNIT FOR OUTWARD SWINGING MOVEMENT RELATIVE THERETO.
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) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |