US3357058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for injection molding a bristled product
Assignee: Individual
•
Filing: 1966-10-31
•
Granted: 1967-12-12
•
Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Louis F Kutik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:01
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/2626; A; A46; A46B; A46B3/00; A46B3/005; Y; Y10; Y10S; Y10S425/00; Y10S425/03; Y10S425/805; Y10S425/812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN AN APPARATUS FOR MAKING A BRISTLED PRODUCT BY INJECTION MOLDING, SAID PRODUCT HAVING A BACKING PORTION AND AT LEAST ONE INDIVIDUAL BRISTLE INTEGRAL THEREWITH, THE IMPROVEMENTS OF AN INJECTION MOLD COMPRISING AT LEAST THREE BRISTLE-DEFINING PLATES, MEANS RETAINING SAID PLATES IN FACE-TO-FACE ABUTMENT, AT LEAST ONE OF SAID PLATES HAVING (1) A HEIGHT GREATER THAN THE LENGTH OF A BRISTLE, (2) A THICKNESS CORRESPONDING TO ONE TRANSVERSE DIMENSION OF A BRISTLE, (3) A LENGTH AT LEAST AS GREAT AS ONE COMPLETE DIMENSION OF THE PRODUCT BACKING PORTION, AND (4) AT LEAST ONE SLOT EXTENDING COMPLETELY THROUGH THE THICKNESS THEREOF AND OF A HEIGHT CORRESPONDING TO THE LENGTH
Claim 2
Dependent Claim
108 words
IN AN APPARATUS FOR MAKING A BRISTLED PRODUCT BY INJECTION MOLDING, SAID PRODUCT HAVING A BACKING PORTION AND AT LEAST ONE INDIVIDUAL BRISTLE INTEGRAL THEREWITH, THE IMPROVEMENTS OF AN INJECTION MOLD COMPRISING AT LEAST THREE BRISTLE-DEFINING PLATES, MEANS RETAINING SAID PLATES IN FACE-TO-FACE ABUTMENT, AT LEAST ONE OF SAID PLATES HAVING (1) A HEIGHT GREATER THAN THE LENGTH OF A BRISTLE, (2) A THICKNESS CORRESPONDING TO ONE TRANSVERSE DIMENSION OF A BRISTLE, (3) A LENGTH AT LEAST AS GREAT AS ONE COMPLETE DIMENSION OF THE PRODUCT BACKING PORTION, AND (4) AT LEAST ONE SLOT EXTENDING COMPLETELY THROUGH THE THICKNESS THEREOF AND OF A HEIGHT CORRESPONDING TO THE LENGTH
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |