US3124823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stem brush and method for making same
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:40
CPC Classifications
A; A46; A46B; A46B3/00; A46B3/18; Y; Y10; Y10S; Y10S15/00; Y10S15/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
IN A BRUSH COMPRISING TWO STEM MEMBERS AND A FLAT LAYER OF BRUSH MATERIAL HELD THEREBETWEEN, STRONG ADHESIVE BONDING MATERIAL EMBEDDING SAID BRUSH MATERIAL IN THE REGION OF SAID STEM MEMBERS AND ALSO ADHESIVELY BONDING SAID TWO STEM MEMBERS DIRECTLY TOGETHER TO PREVENT SEPARATION, OF THE LATTER
Claim 2
Dependent Claim
47 words
IN A BRUSH COMPRISING TWO STEM MEMBERS AND A FLAT LAYER OF BRUSH MATERIAL HELD THEREBETWEEN, STRONG ADHESIVE BONDING MATERIAL EMBEDDING SAID BRUSH MATERIAL IN THE REGION OF SAID STEM MEMBERS AND ALSO ADHESIVELY BONDING SAID TWO STEM MEMBERS DIRECTLY TOGETHER TO PREVENT SEPARATION, OF THE LATTER
References Cited (Backward Citations)
GB409462A
Cited
US2190206A
Cited
US2634167A
Cited
US2950495A
Cited
US2895155A
Cited
GB827928A
Cited
US2995401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |