US3206225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-hinging laminated plastic folders
Assignee: Individual
•
Filing: 1961-02-02
•
Granted: 1965-09-14
•
Expires: 1981-02-02
Abstract
No abstract record available.
Inventors
- 👤 Delbert A Oleson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:33
CPC Classifications
B; B42; B42F; B42F5/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1051
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A LAMINATED PLASTIC DISPLAY FOLDER HAVING CUT EDGES WITH A SINGLE FOLD, REVERSE BEND TIGHTLY CURVED, NONCREASED, SEMI-PERMANENT HINGE MADE UP OF A PLURALITY OF FLEXIBLE PLIES IN LAMINATED ARRANGEMENT AND JOINING RELATIVELY RIGID LEAVES, EACH SAID LEAVES ALSO BEING OF MULTIPLY LAMINATED CONSTRUCTION INCLUDING A RIGID PLY IN EACH LEAF AREA AND CONTINUOUS THEREIN FROM THE ADJONING HINGE AREA TO THE CUT EDGES OF THE LEAF, SAID FOLDER HAVING AT LEAST ONE FLEXIBLE PLY SPANNING AND FORMING A PART OF SAID HINGE AND ALSO OF THE RELATIVELY RIGID PLIES IN THE LEAF AREA, EACH SAID FLEXIBLE PLY BEING CONTINUOUS TO THE CUT EDGES OF THE LEAVES AND SAID FOLDER BEING OF SUSBSTANTIALLY UNIFORM THICKNESS AT SAID HINGE AND THROUGHOUT SAID LEAVES.
Claim 2
Dependent Claim
122 words
A LAMINATED PLASTIC DISPLAY FOLDER HAVING CUT EDGES WITH A SINGLE FOLD, REVERSE BEND TIGHTLY CURVED, NONCREASED, SEMI-PERMANENT HINGE MADE UP OF A PLURALITY OF FLEXIBLE PLIES IN LAMINATED ARRANGEMENT AND JOINING RELATIVELY RIGID LEAVES, EACH SAID LEAVES ALSO BEING OF MULTIPLY LAMINATED CONSTRUCTION INCLUDING A RIGID PLY IN EACH LEAF AREA AND CONTINUOUS THEREIN FROM THE ADJONING HINGE AREA TO THE CUT EDGES OF THE LEAF, SAID FOLDER HAVING AT LEAST ONE FLEXIBLE PLY SPANNING AND FORMING A PART OF SAID HINGE AND ALSO OF THE RELATIVELY RIGID PLIES IN THE LEAF AREA, EACH SAID FLEXIBLE PLY BEING CONTINUOUS TO THE CUT EDGES OF THE LEAVES AND SAID FOLDER BEING OF SUSBSTANTIALLY UNIFORM THICKNESS AT SAID HINGE AND THROUGHOUT SAID LEAVES.
References Cited (Backward Citations)
US2177879A
Cited
US2339586A
Cited
US2390125A
Cited
US2486330A
Cited
US2725913A
Cited
US2788041A
Cited
US2997417A
Cited
US3068140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |