Patent US3025205A successfully refreshed from Google Patents.
US3025205A
Expired / Lapsed
US
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Filament delivery systems and methods
Assignee: Hercules Powder Co
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Filing: 1958-01-30
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Granted: 1962-03-13
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Expires: 1978-01-30
Abstract
No abstract record available.
Inventors
- 👤 Richard E Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:48
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/06; B; B29; B29C; B29C53/00; B29C53/80; B29C53/8008; B29C53/8016; B29C53/8066; B65; B65H; B65H57/00; B65H57/16; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN FILAMENT DELIVERY SYSTEMS, A COMBINED COATING HEAD AND FILAMENT DELIVERY MEMBER, A CHAMBER FORMED IN SAID COATING HEAD FOR RECEIVING A POOL OF ADHESIVE, SAID COATING HEAD BEING FORMED WITH AN OUTLET END FOR SAID CHAMBER, MEANS FORMING PART OF SAID DELIVERY MEMBER FOR CONTROLLING THE DIRECTION OF FILAMENTS PASSED THROUGH SAID POOL AND OUT OF SAID OUTLET END, MEANS FOR CONTROLLING THE AMOUNT OF ADHESIVE CARRIED FROM SAID COATING HEAD PAST SAID DELIVERY MEMBER BY SAID FILAMENTS SAID LAST NAMED MEANS INCLUDING A YIELDABLE RESILIENT MEMBER HAVING AN EXTENDING PORTION ENGAGING SAID DIRECTION-CONTROLLING MEANS, AND A WORK SURFACE TO WHICH SAID COATED FILAMENTS PASS FROM SAID DIRECTION-CONTROLLING MEANS, SAID WORK SURFACE BEING SEPARATED FROM SAID DIRECTION-CONTROLLING MEANS BY AN ATMOSPHERIC SPACE.
Claim 2
Dependent Claim
72 words
A PLUG MEMBER FOR CONTROLLING THE FLOW OF FLUID MATERIAL FROM THE COATING HEAD OF FILAMENT DELIVERY SYSTEMS, SAID PLUG MEMBER BEING FORMED AS AN INVERTED BELL HAVING A SIDE WALL FORMED OF YIELDABLE RESILIENT MATERIAL, SAID SIDE WALL TAPERING DOWNWARDLY FROM THE TOP TO SUBSTANTIALLY A FEATHER EDGE AT THE BOTTOM THEREOF, SAID PLUG MEMBER HAVING INCORPORATED IN THE TOP THEREOF MEANS FOR MOUNTING THE PLUG MEMBER IN A COATING HEAD.
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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) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |