US3258379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making resin bonded, filament wound articles
Assignee: Beazer East Inc
•
Filing: 1961-06-26
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Granted: 1966-06-28
•
Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Warren E Ponemon
- 👤 Medney Jonas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:25
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE PROCESS OF FORMING A RESIN BONDED FILAMENT WOUND ARTICLE UNDER CONDITIONS OF VACUUM COMPRISING: (1) POSITIONING THE RESIN BONDING AND WINDING APPARATUS IN HERMETICALLY SEALABLE CONTAINER; (2) HERMETICALLY SEALING THE CONTAINER; (3) EVACUATING THE AIR FROM THE CONTAINER; (4) PREWETTING THE FILAMENTS WITH A LIQUID RESIN; (5) COMPLETELY WINDING THE ARTICLE WITHIN THE CONTAINER WITH FILAMENTS PEWET WITH A LIQUID RESIN; (6) ADMITTING THE ATMOSPHERE TO THE CONTAINER; AND (7) CURING THE RESIN.
Claim 2
Dependent Claim
74 words
THE PROCESS OF FORMING A RESIN BONDED FILAMENT WOUND ARTICLE UNDER CONDITIONS OF VACUUM COMPRISING: (1) POSITIONING THE RESIN BONDING AND WINDING APPARATUS IN HERMETICALLY SEALABLE CONTAINER; (2) HERMETICALLY SEALING THE CONTAINER; (3) EVACUATING THE AIR FROM THE CONTAINER; (4) PREWETTING THE FILAMENTS WITH A LIQUID RESIN; (5) COMPLETELY WINDING THE ARTICLE WITHIN THE CONTAINER WITH FILAMENTS PEWET WITH A LIQUID RESIN; (6) ADMITTING THE ATMOSPHERE TO THE CONTAINER; AND (7) CURING THE RESIN.
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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) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |