US3312772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connectors with heat recoverable members
Assignee: Raychem Corp
•
Filing: 1963-08-23
•
Granted: 1967-04-04
•
Expires: 1983-08-23
Abstract
No abstract record available.
Inventors
- 👤 Hugh P Sherlock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:38
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/70; H01R4/72; H01R4/723
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AN ARTICLE COMPRISING A TUBULAR HEAT RECOVERABLE MEMBER, A FIRST FUSIBLE INSERT, A SECOND FUSIBLE INSERT AND A THIRD FUSIBLE INSERT, ALL OF SAID INSERTS BEING POSITIONED WITHIN SAID MEMBER WITH SAID FIRST FUSIBLE INSERT BEING POSITIONED BETWEEN SAID SECOND AND SAID THIRD FUSIBLE INSERTS AND SAID FIRST FUSIBLE INSERT HAVING A RELATIVELY LOWER VISCOSITY THAN SAID SECOND AND THIRD FUSIBLE INSERTS AT THE RECOVERY TEMPERATURE OF SAID RECOVERABLE MEMBER.
Claim 2
Dependent Claim
70 words
AN ARTICLE COMPRISING A TUBULAR HEAT RECOVERABLE MEMBER, A FIRST FUSIBLE INSERT, A SECOND FUSIBLE INSERT AND A THIRD FUSIBLE INSERT, ALL OF SAID INSERTS BEING POSITIONED WITHIN SAID MEMBER WITH SAID FIRST FUSIBLE INSERT BEING POSITIONED BETWEEN SAID SECOND AND SAID THIRD FUSIBLE INSERTS AND SAID FIRST FUSIBLE INSERT HAVING A RELATIVELY LOWER VISCOSITY THAN SAID SECOND AND THIRD FUSIBLE INSERTS AT THE RECOVERY TEMPERATURE OF SAID RECOVERABLE MEMBER.
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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) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |