US3307998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament winding equipment
Assignee: Universal Moulded Fiber Glass Corp
•
Filing: 1962-09-18
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Granted: 1967-03-07
•
Expires: 1982-09-18
Abstract
No abstract record available.
Inventors
- 👤 Le Roy R Boggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:37
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/80; B29C53/8008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A FILAMENT WINDING MACHINE COMPRISING: (A) A MANDREL ADAPTED TO RECEIVE A PLURALITY OF FILAMENTS THEREON; (B) MEANS SUPPORTING SAID ANDREL FOR ROTATION ABOUT AN AXIS; (C) A FILAMENT FEED GUIDE MOUNTED FOR RECIPROCABLE MOVEMENT IN THE DIRECTION OF SAID AXIS; (D) A DRIVE SYSTEM FOR IMPARTING RECIPROCATING MOTION TO SAID FILAMENT FEED GUIDE AXIALLY OF SAID MANDREL INCLUDING MECHANISM PROVIDING FOR RECIPROCATING STROKES OF SAID GIDE WITH HARMONIC MOTION REVERSAL THEREOF AT EH ENDS FO THE STROKES; AND
Claim 2
Dependent Claim
79 words
A FILAMENT WINDING MACHINE COMPRISING: (A) A MANDREL ADAPTED TO RECEIVE A PLURALITY OF FILAMENTS THEREON; (B) MEANS SUPPORTING SAID ANDREL FOR ROTATION ABOUT AN AXIS; (C) A FILAMENT FEED GUIDE MOUNTED FOR RECIPROCABLE MOVEMENT IN THE DIRECTION OF SAID AXIS; (D) A DRIVE SYSTEM FOR IMPARTING RECIPROCATING MOTION TO SAID FILAMENT FEED GUIDE AXIALLY OF SAID MANDREL INCLUDING MECHANISM PROVIDING FOR RECIPROCATING STROKES OF SAID GIDE WITH HARMONIC MOTION REVERSAL THEREOF AT EH ENDS FO THE STROKES; AND
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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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |