US2988765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flared bristle molded plastic brushes
Assignee: Individual
•
Filing: 1957-04-15
•
Granted: 1961-06-20
•
Expires: 1977-04-15
Abstract
No abstract record available.
Inventors
- 👤 Nathan L Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:15
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/2626; A; A46; A46B; A46B3/00; A46B3/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US771926A
Cited
US2152272A
Cited
US2250112A
Cited
US2355744A
Cited
US2584631A
Cited
US2645804A
Cited
US2783490A
Cited
US2710982A
Cited
US2651810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |