US3336554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular covering and method
Assignee: Resinite Corp
•
Filing: 1965-06-17
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Granted: 1967-08-15
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Expires: 1985-06-17
Abstract
No abstract record available.
Inventors
- 👤 Richard L Hatton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:43
CPC Classifications
H; H01; H01G; H01G2/00; H01G2/12; H01C; H01C1/00; H01C1/02; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1026; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/139; Y10T428/1393; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2936; Y10T428/298
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
AN ELECTRICAL ELEMENT COMPRISING A WIRE WOUND TUBE FORM, AND A COVERING THEREON, SAID COVERING COMPRISING RESILIENT INNER AND OUTER LAYERS OF RESILIENT PLASTIC FILM, EACH LAYER BEING SPIRALLY WOUND RELATIVE TO THE AXIS OF SAID TUBE, THE SPIRAL WINDING IN ONE LAYER BEING OFFSET AXIALLY FROM THE SPIRAL WINDING IN THE OTHER LAYER, SAID LAYERS BEING ADHESIVELY UNITED WITH THE OUTER LAYER BEING THICKER THAN THE INNER LAYER.
References Cited (Backward Citations)
US1435311A
Cited
US2070714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |