US3056986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced brush construction
Assignee: Osborn Manufacturing Corp
•
Filing: 1958-07-18
•
Granted: 1962-10-09
•
Expires: 1978-07-18
Abstract
No abstract record available.
Inventors
- 👤 John C Bongiovanni
- 👤 Ruben O Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:15
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/001; A46B13/006; B; B24; B24D; B24D13/00; B24D13/02; B24D13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2146624A
Cited
GB657749A
Cited
US2609559A
Cited
US2653340A
Cited
US2817108A
Cited
US2856624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |