Patent US3447986A successfully refreshed from Google Patents.
US3447986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of jointing sheaths of aluminum-sheathed cables
Assignee: SWCC Corp
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Filing: 1967-01-20
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Granted: 1969-06-03
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Expires: 1987-01-20
Abstract
No abstract record available.
Inventors
- 👤 Toshio Kasahara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:48
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/013
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A MEHTOD OF JOINTING SHEATHS OF METAL-SHEATHED CABLES IN GAS- AND LIQUID-TIGHT FASHION COMPRISING THE STEPS OF REMOVING AND THE METAL SHEATHS OF THE CABLES TO BE JOINTED ADJACENT TO THE ENDS THEREOF TO EXPOSE THE CABLE CORES, SPLICING THE CABLE CORES TO FORM A CORE JOINT, WRAPPING THE END PORTIONS OF THE CABLE SHEATHS REMAINING ON RESPECTIVE CABLES WITH METAL TAPES COATED WITH A COLD-SETTING SYNTHETIC RESIN ADHESIVE TO FORM A PLURALITY OF COMPOSITE ADHESIVE LAYERS, COATING THE INNER SURFACE OF SLEEVES OF A JUNCTION BOX WITH SAID RESIN ADHESIVE, POSITIONING SAID JUNCTION BOX WITH THE SLEEVES ADJACENT RESPECTIVE COMPOSITE LAYERS ON THE CABLE END PORTIONS, CONTRACTING SAID SLEEVES INTO CONTACT WITH THE RESPECTIVE COMPOSITE LAYERS, AND ALLOWING SAID ADHESIVE TO HARDEN.
Claim 2
Dependent Claim
123 words
A MEHTOD OF JOINTING SHEATHS OF METAL-SHEATHED CABLES IN GAS- AND LIQUID-TIGHT FASHION COMPRISING THE STEPS OF REMOVING AND THE METAL SHEATHS OF THE CABLES TO BE JOINTED ADJACENT TO THE ENDS THEREOF TO EXPOSE THE CABLE CORES, SPLICING THE CABLE CORES TO FORM A CORE JOINT, WRAPPING THE END PORTIONS OF THE CABLE SHEATHS REMAINING ON RESPECTIVE CABLES WITH METAL TAPES COATED WITH A COLD-SETTING SYNTHETIC RESIN ADHESIVE TO FORM A PLURALITY OF COMPOSITE ADHESIVE LAYERS, COATING THE INNER SURFACE OF SLEEVES OF A JUNCTION BOX WITH SAID RESIN ADHESIVE, POSITIONING SAID JUNCTION BOX WITH THE SLEEVES ADJACENT RESPECTIVE COMPOSITE LAYERS ON THE CABLE END PORTIONS, CONTRACTING SAID SLEEVES INTO CONTACT WITH THE RESPECTIVE COMPOSITE LAYERS, AND ALLOWING SAID ADHESIVE TO HARDEN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |