US3179347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adapter for helix winding apparatus
Assignee: GTE Sylvania Inc
•
Filing: 1962-08-06
•
Granted: 1965-04-20
•
Expires: 1982-08-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Drees
- 👤 Dominic C Mercurio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:19
CPC Classifications
B; B21; B21F; B21F3/00; B21F3/02; B21F3/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
HELIX WINDING APPARATUS COMPRISING A BASE, A MANDREL HAVING AN AXIS, A CHUCK SUPPORTING SAID MANDREL FOR ROTATION ABOUT SAID AXIS, MEANS FOR SUPPORTING SAID CHUCK ON SAID BASE FOR MOVEMENT ALONG THE AXIS OF SAID MANDREL, A CARRIAGE SUPPORTED ON SAID BASE ADJACENT TO SAID MANDREL, AND MEANS FOR DRIVING SAID CARRIAGE PARALLEL TO AND FOR ROTATING SAID MANDREL ABOUT SAID AXIS, SAID CARRIAGE INCLUDING MEANS FOR GUIDING WIRE ONTO THE MANDREL TO FORM A HELIX AND RESILIENT BODY MEANS ENGAGEABLE WITH A PORTION OF THE HELIX FOR
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Cited
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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) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |