US3352604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making brush segments
Assignee: Owens Corning
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Filing: 1965-10-24
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Granted: 1967-11-14
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Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 Glee J Melcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:03
CPC Classifications
A; A46; A46B; A46B3/00; A46B3/18; A46B13/00; A46B13/001; A46B13/005; A46B3/04; A46D; A46D3/00; A46D3/04; A46D3/05
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
APPARATUS FOR MAKING BRUSH SEGMENTS INCLUDING A GENERALLY PLANAR, RECTANGULAR REEL, MEANS FOR DELIVERING BRISTLE FORMING STRAND MATERIAL AND WRAPPING SUCH MATERIAL IN SUCCESSIVE OVERLYING LAYERS AROUND THE REEL, AND RODS ASSOCIATED WITH THE REEL EXTENDING LENGTHWISE BETWEEN THE EDGE THEREOF FOR HOLDING EACH OF SUCH LAYERS APART ALONG THE CENTER OF THE GENERALLY PLANAR SIDES OF THE REEL, THE RODS BEING REMOVABLY FIXED IN SPACED RELATION TO BASE MEMBERS ON THE REEL.
References Cited (Backward Citations)
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US2628655A
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US2707297A
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US2449668A
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US3031360A
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US3091407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |