US3551936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bristled product
Assignee: Individual
•
Filing: 1968-08-07
•
Granted: 1971-01-05
•
Expires: 1988-08-07
Abstract
Abstract A BRISTLED PRODUCT INCLUDING A BACKING PORTION MADE OF PLASTIC MATERIAL AND PLASTIC BRISTLES INTEGRAL THEREWITH. THE BACKING PORTION IS IN A ZIG-ZAG OR ACCORDIAN OR PLEATED CONFIGURATION SUCH THAT IT MAY BE COLLAPSED TO POSITION THE BRISTLES CLOSER TOGETHER THAN IN THE EXTENDED CONDITION.
Inventors
- 👤 Louis F Kutik
- 👤 Erich W Gronemeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:32
CPC Classifications
A; A46; A46B; A46B1/00; B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/2626; Y; Y10; Y10S; Y10S425/00; Y10S425/805
Claims Analysis
Total Claims: 0
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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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |