US3136582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tools for the manufacture of brush ware
Assignee: Individual
•
Filing: 1958-05-12
•
Granted: 1964-06-09
•
Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Locher Lorenz
- 👤 Ehingen Kreis
- 👤 Blankschcin Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:39
CPC Classifications
A; A46; A46D; A46D3/00; A46D3/04; A46D3/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A BRUSH-MAKING TOOL, COMPRISING A FORMING MEMBER HAVING A MULTIPLICITY OF INDIVIDUAL UPWARDLY OPEN MOLD CAVITIES FOR RECEIVING PLASTIC CASTING MATERIAL, SAID CAVITIES BEING OF PREDETERMINED SHAPE IN ACCORDANCE WITH RESPECTIVE TUFT HEADS TO BE PRODUCED, A BRISTLE CONTAINER FOR ACCOMMODATING A SUPPLY OF VERTICALLY ORIENTED BRISTLES, APPORTIONING MEANS LOCATED ON TOP OF SAID MEMBER AND HAVING DOWNWARDLY TAPERING PERFORATIONS REGISTERING WITH SAID RESPECTIVE CAVITIES, THE WALLS OF ADJACENT PERFORATIONS BEING JOINED TO FORM RESPECTIVE APEXES FOR DISTRIBUTING THE ENTIRE CONTENTS OF SAID BRISTLE CONTAINER AMONG SAID RESPECTIVE CAVITIES, SAID MOLD CAVITIES AND SAID APPORTIONING MEANS TOGETHER DEFINING TUFT HEAD FORMING MEANS WITH AT LEAST TWO DIFFERENT DIAMETERS FOR CONFORMING SAID PREDETERMINED SHAPE OF A RESPECTIVE TUFT HEAD TO AN INTERLOCKING CONFIGURATION FOR SUBSEQUENT LOCKING ENGAGEMENT WITH A MATING BRUSH HOLDER SOCKET, AND HORIZONTALLY DISPLACEABLE PLATE MEANS LOCATED BETWEEN SAID CONTAINER AND SAID APPORTIONING MEANS AND FORMING THE BOTTOM OF SAID CONTAINER, WHEREBY SAID PLATE MEANS WHEN DISPLACED TO OPENING POSITION, PERMITS THE BRISTLES TO DROP THROUGH SAID PERFORATIONS INTO SAID INDIVIDUAL MOLD CAVITIES CONTAINING SAID PLASTIC CASTING MATERIAL.
Claim 2
Dependent Claim
179 words
A BRUSH-MAKING TOOL, COMPRISING A FORMING MEMBER HAVING A MULTIPLICITY OF INDIVIDUAL UPWARDLY OPEN MOLD CAVITIES FOR RECEIVING PLASTIC CASTING MATERIAL, SAID CAVITIES BEING OF PREDETERMINED SHAPE IN ACCORDANCE WITH RESPECTIVE TUFT HEADS TO BE PRODUCED, A BRISTLE CONTAINER FOR ACCOMMODATING A SUPPLY OF VERTICALLY ORIENTED BRISTLES, APPORTIONING MEANS LOCATED ON TOP OF SAID MEMBER AND HAVING DOWNWARDLY TAPERING PERFORATIONS REGISTERING WITH SAID RESPECTIVE CAVITIES, THE WALLS OF ADJACENT PERFORATIONS BEING JOINED TO FORM RESPECTIVE APEXES FOR DISTRIBUTING THE ENTIRE CONTENTS OF SAID BRISTLE CONTAINER AMONG SAID RESPECTIVE CAVITIES, SAID MOLD CAVITIES AND SAID APPORTIONING MEANS TOGETHER DEFINING TUFT HEAD FORMING MEANS WITH AT LEAST TWO DIFFERENT DIAMETERS FOR CONFORMING SAID PREDETERMINED SHAPE OF A RESPECTIVE TUFT HEAD TO AN INTERLOCKING CONFIGURATION FOR SUBSEQUENT LOCKING ENGAGEMENT WITH A MATING BRUSH HOLDER SOCKET, AND HORIZONTALLY DISPLACEABLE PLATE MEANS LOCATED BETWEEN SAID CONTAINER AND SAID APPORTIONING MEANS AND FORMING THE BOTTOM OF SAID CONTAINER, WHEREBY SAID PLATE MEANS WHEN DISPLACED TO OPENING POSITION, PERMITS THE BRISTLES TO DROP THROUGH SAID PERFORATIONS INTO SAID INDIVIDUAL MOLD CAVITIES CONTAINING SAID PLASTIC CASTING MATERIAL.
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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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |