US3319801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable display device
Assignee: Individual
•
Filing: 1965-08-20
•
Granted: 1967-05-16
•
Expires: 1985-08-20
Abstract
No abstract record available.
Inventors
- 👤 Richard L Nordstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:58
CPC Classifications
A; A47; A47B; A47B97/00; A47B97/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A PORTABLE DISPLAY DEVICE ADAPTED TO BE MANUALLY TRANSPORTED AND ASSEMBLED ON LOCATION, SAID DISPLAY DEVICE CONVERTIBLE TO A TABLE SUPPORTED DEVICE OR CONVERTIBLE TO A FLOOR SUPPORTED DEVICE, SAID DISPLAY DEVICE COMPRISING: A FIRST DISPLAY MODULE INCLUDING HINGED PANEL PORTIONS, A SECOND DISPLAY MODULE INCLUDING HINGE PANEL PORTIONS, MEANS TO SECURE SAID MODULES TOGETHER, MEANS TO SECURE SAID PANEL PORTIONS OF THE RESPECTIVE MODULES IN ANGULAR RELATIONSHIPS TO ONE ANOTHER, LEG MEANS IN AT LEAST ONE OF SAID PANEL PORTIONS OF SAID FIRST AND SECOND MODULES, MEANS TO SECURE SAID LEGS IN AN EXTENDED POSITION FOR SUPPORTING SAID DISPLAY DEVICE ON SAID FLOOR AND FOR SECURING SAID LEGS IN A RETRACTED POSITION WITHIN
Claim 2
Dependent Claim
114 words
A PORTABLE DISPLAY DEVICE ADAPTED TO BE MANUALLY TRANSPORTED AND ASSEMBLED ON LOCATION, SAID DISPLAY DEVICE CONVERTIBLE TO A TABLE SUPPORTED DEVICE OR CONVERTIBLE TO A FLOOR SUPPORTED DEVICE, SAID DISPLAY DEVICE COMPRISING: A FIRST DISPLAY MODULE INCLUDING HINGED PANEL PORTIONS, A SECOND DISPLAY MODULE INCLUDING HINGE PANEL PORTIONS, MEANS TO SECURE SAID MODULES TOGETHER, MEANS TO SECURE SAID PANEL PORTIONS OF THE RESPECTIVE MODULES IN ANGULAR RELATIONSHIPS TO ONE ANOTHER, LEG MEANS IN AT LEAST ONE OF SAID PANEL PORTIONS OF SAID FIRST AND SECOND MODULES, MEANS TO SECURE SAID LEGS IN AN EXTENDED POSITION FOR SUPPORTING SAID DISPLAY DEVICE ON SAID FLOOR AND FOR SECURING SAID LEGS IN A RETRACTED POSITION WITHIN
References Cited (Backward Citations)
US1649996A
Cited
US2145431A
Cited
US2576384A
Cited
US2587698A
Cited
US2784779A
Cited
US2855037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |