Patent US3332824A successfully refreshed from Google Patents.
US3332824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for placing strand on endless carriers in the manufacture of strand reinforced plastic webs
Assignee: Stauffer Chemical Co
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Filing: 1965-10-11
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Granted: 1967-07-25
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Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Wilbur L Sheffield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:44
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; D; D03; D03D; D03D41/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
132 words
IN APPARATUS FOR MAKING STRAND REINFORCED WEBS A PAIR OF ENDLESS CARRIERS HAVING SPACED PARALLLEL REACHES, MEANS FOR ADVANCING THE REACHES, A HOOP-LIKE WHEEL SURROUNDING THE REACHES, A PLURALITY OF STRAND-CARRYING SPOOLS ON THE WHEEL, A GUIDE-RING CARRIED WITH AND IN INSIDE CONCENTRIC RELATION WITH THE WHEEL, A PLURALTIY OF CIRCUMFERENTIALLY SPACED EYES ON THE GUIDE RING EACH EYE GUIDING A STRAND, MEANS TO ROTATE THE WHEEL TO WRAP THE STRANDS IN A FLAT HELIX AROUND THE PARALLEL REACHES OF THE CARRIERS AS THESE ARE ADVANCED AND A ROTARY MEANS COMPRISING A CONE ROTATED ABOUT ITS AXIS IS POSITIONED BETWEEN THE GUIDE RING AND EACH PARALLEL REACH OF A CARRIER TO GUIDE EACH STRAND FROM ITS EYE AND TO DEPOSIT EACH STRAND ON SAID PARALLEL REACH DURING THE OPERATION OF THE APPARATUS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |