US3175491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
J-shaped detonating fuse connector
Assignee: PPG Architectural Coatings Canada Inc
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Filing: 1964-03-04
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Granted: 1965-03-30
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Expires: 1984-03-04
Abstract
No abstract record available.
Inventors
- 👤 Robertson Thomas Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:01
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/04; F42D1/043; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A DEVICE SUITABLE FOR CONNECTING A MAIN LINE OF DETONATING FUSE TO BRANCH LINES OF DETONATING FUSE WHICH CONSISTS ESSENTIALLY OF A J-SHAPED BODY OF THERMOPLASTIC MATERIAL, THE LONGER ARM OF THE J HAVING TWO LONGITUDINAL PERFORATIONS ADAPTED TO RECEIVE IN SLIDABLE U-TYPE RELATIONSHIP A CONTINUOUS LENGTH OF BRACH LINE DETONATING FUSE, THE SHORTER ARM OF THE J BEING NARROWER THAN SAID LONGER ARM AND FLEXIBLY ABUTTING SAID LONGER ARM AND BEING RECESSED IN ITS PORTION FACING SAID LONGER ARM SO AS TO RECEIVE AND SECURELY HOLD IN LOOPED RELATIONSHIP THE SAID CONTINUOUS LENGTH OF BRANCH LINE DETONATING FUSE, SAID J-SHAPED BODY ALSO HAVING ITS BOTTOM PART RECESSED SO AS TO RECEIVE A CONTINUOUS LENGTH OF MAIN OR TRUNK LINE DETONATING FUSE TRANSVERSELY OF AND WITHIN SAID LOOPED CONTINUOUS LENGTH OF BRANCH LINE DETONATING FUSE.
Claim 2
Independent Claim
135 words
A DEVICE SUITABLE FOR CONNECTING A MAIN LINE OF DETONATING FUSE TO BRANCH LINES OF DETONATING FUSE WHICH CONSISTS ESSENTIALLY OF A J-SHAPED BODY OF THERMOPLASTIC MATERIAL, THE LONGER ARM OF THE J HAVING TWO LONGITUDINAL PERFORATIONS ADAPTED TO RECEIVE IN SLIDABLE U-TYPE RELATIONSHIP A CONTINUOUS LENGTH OF BRACH LINE DETONATING FUSE, THE SHORTER ARM OF THE J BEING NARROWER THAN SAID LONGER ARM AND FLEXIBLY ABUTTING SAID LONGER ARM AND BEING RECESSED IN ITS PORTION FACING SAID LONGER ARM SO AS TO RECEIVE AND SECURELY HOLD IN LOOPED RELATIONSHIP THE SAID CONTINUOUS LENGTH OF BRANCH LINE DETONATING FUSE, SAID J-SHAPED BODY ALSO HAVING ITS BOTTOM PART RECESSED SO AS TO RECEIVE A CONTINUOUS LENGTH OF MAIN OR TRUNK LINE DETONATING FUSE TRANSVERSELY OF AND WITHIN SAID LOOPED CONTINUOUS LENGTH OF BRANCH LINE DETONATING FUSE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |