US3605162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush filament and construction therefor
Assignee: Industrial Brush Co
•
Filing: 1969-03-14
•
Granted: 1971-09-20
•
Expires: 1989-03-14
Abstract
Abstract A BRUSH FILAMENT OF POLYMERIC MATERIAL OF NOVEL COMPOSITION AND STRUCTURE PARTICULARLY ADAPTED FOR USE ON NONUNIFORM INTERRUPTED SURFACES SUCH AS VEHICLE SURFACES. A BRUSH FILAMENT OF LIGHT WEIGHT, LOW BREAKING STRENGTH, STRUCTURAL RIGIDLY SUFFICIET TO PROVIDE FULL CYLINDRICAL BRUSH CONFIGURATION AT RELATIVELY LOW RATIONAL SPEEDS, RESISTANCE TO WEAR AND FRAYING OR SPLITTING, AND FREEDOM FROM CURL AND MAINTENANCE OF SEPARATE DISCRETE FILAMENT RELATIONSHIP, THE FILAMENT INCLUDING A TUBULAR PORTION WITH SPACED LONGITUDINAL RIBS, THE RIB EDGES DEFINING PLANES TANGENT TO THE CONVEX SURFACES OF THE TUBULAR PORTION LYING BETWEEN SAID RIB EDGES.
Inventors
- 👤 Mace E Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:29
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/10; C08L23/14; A; A46; A46D; A46D1/00; A46D1/02; A46D1/0246; D; D01; D01D; D01D5/00; D01D5/24; D01F; D01F6/00; D01F6/44; D01F6/46; C08L2205/00; C08L2205/03; C08L23/04; C08L23/06; C08L31/00; C08L31/02; C08L31/04; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2975
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |