Patent US3522342A successfully refreshed from Google Patents.
US3522342A
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Apparatus and method for making bristles having a filler
Assignee: Nypel Inc
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Filing: 1967-07-03
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Granted: 1970-07-28
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Expires: 1987-07-03
Abstract
No abstract record available.
Inventors
- 👤 Harvey J Nungesser
- 👤 Francis J Rielly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:14
CPC Classifications
B; B23; B23D; B23D61/00; B23D61/18; B23D61/185; A; A46; A46D; A46D1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2324397A
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US2642705A
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US3016554A
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US3199282A
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US3217074A
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US3350491A
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US3229347A
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US3416188A
Cited
US3422491A
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US3413106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |