US3383276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extruded synthetic filament
Assignee: Individual
•
Filing: 1964-03-10
•
Granted: 1968-05-14
•
Expires: 1984-03-10
Abstract
No abstract record available.
Inventors
- 👤 Gould Charna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:15
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/253; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A RELATIVELY STIFF SYNTHETIC FILAMENT, IN THE FORM OF A LINEARLY ORIENTED EXTRUSION OF THERMOPLASTIC MATERIAL, SUITABLE FOR USE AS A BRUSH BRISTLE, AS ARTFICIAL ACICULAR FOLIAGE, OR THE LIKE COMPRISING A CENTRALLY DISPOSED STRIPLIKE BODY PORTION HAVING A SUBSTANTIALLY UNIFORM CROSSSECTION COMPRISING TRANSVERSELY STRAIGHT PARALLEL SIDES AND PARALLEL LONGITUDINAL EDGES, AND A FIN PORTION INTEGRAL WITH AND PROJECTING OUTWARDLY AT RIGHT ANGLES FROM EACH OF THE OPPOSITE SIDES OF SAID BODY PORTION IN OUTWARDLY SPACED RELATION TO THE CENTRAL AREA OF SAID BODY PORTION; SAID FIN PORTIONS BEING IN NON-ALIGNED RELATION TO EACH OTHER; ONE SAID FIN PORTON BEING INTERMEDIATE SAID CENTRAL AREA AND ONE LONGITUDINAL EDGE OF SAID BODY PORTION AND THE OTHER SAID FIN PORTION BEING INTERMEDIATE SAID
Claim 2
Dependent Claim
121 words
A RELATIVELY STIFF SYNTHETIC FILAMENT, IN THE FORM OF A LINEARLY ORIENTED EXTRUSION OF THERMOPLASTIC MATERIAL, SUITABLE FOR USE AS A BRUSH BRISTLE, AS ARTFICIAL ACICULAR FOLIAGE, OR THE LIKE COMPRISING A CENTRALLY DISPOSED STRIPLIKE BODY PORTION HAVING A SUBSTANTIALLY UNIFORM CROSSSECTION COMPRISING TRANSVERSELY STRAIGHT PARALLEL SIDES AND PARALLEL LONGITUDINAL EDGES, AND A FIN PORTION INTEGRAL WITH AND PROJECTING OUTWARDLY AT RIGHT ANGLES FROM EACH OF THE OPPOSITE SIDES OF SAID BODY PORTION IN OUTWARDLY SPACED RELATION TO THE CENTRAL AREA OF SAID BODY PORTION; SAID FIN PORTIONS BEING IN NON-ALIGNED RELATION TO EACH OTHER; ONE SAID FIN PORTON BEING INTERMEDIATE SAID CENTRAL AREA AND ONE LONGITUDINAL EDGE OF SAID BODY PORTION AND THE OTHER SAID FIN PORTION BEING INTERMEDIATE SAID
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |