US3348744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite self-sealing cap
Assignee: Coats and Clark Inc
•
Filing: 1966-05-20
•
Granted: 1967-10-24
•
Expires: 1986-05-20
Abstract
No abstract record available.
Inventors
- 👤 Louis H Morin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:06
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/2018; B65D47/2056; B65D47/2081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A MOLDED PRODUCT OF THE CHARACTER DEFINED, COMPRISING A MOLDED PLASTIC NUT PART INCLUDING AN ANNULAR KEY RIM PORTION ADJACENT ONE SURFACE THEREOF, A PROJECTING END EXTENDING OUTWARDLY FROM SAID NUT PART THROUGH AND BEYOND SAID KEY RIM PORTION, A CLOSURE HEAD ON SAID PROJECTING END, A FLEXIBLE NIPPLE PART ENCLOSING SAID PROJECTING END AND ADAPTED TO SEALINGLY ENGAGE SAID CLOSURE HEAD WITH A FREE END OF SAID NIPPLE PART EXTENDING OUTWARDLY BEYOND SAID CLOSURE HEAD, A PLASTIC COUPLING MEMBER HAVING DUAL FLANGES MOLDED ONTO SAID KEY RIM PORTION OF THE FIRST PART IN COUPLING SAID PARTS TOGETHER, AND SAID DUAL FLANGES HOUSING SAID KEY RIM PORTION IN RETAINING SAID PARTS AGAINST SEPARATION.
Claim 2
Dependent Claim
113 words
A MOLDED PRODUCT OF THE CHARACTER DEFINED, COMPRISING A MOLDED PLASTIC NUT PART INCLUDING AN ANNULAR KEY RIM PORTION ADJACENT ONE SURFACE THEREOF, A PROJECTING END EXTENDING OUTWARDLY FROM SAID NUT PART THROUGH AND BEYOND SAID KEY RIM PORTION, A CLOSURE HEAD ON SAID PROJECTING END, A FLEXIBLE NIPPLE PART ENCLOSING SAID PROJECTING END AND ADAPTED TO SEALINGLY ENGAGE SAID CLOSURE HEAD WITH A FREE END OF SAID NIPPLE PART EXTENDING OUTWARDLY BEYOND SAID CLOSURE HEAD, A PLASTIC COUPLING MEMBER HAVING DUAL FLANGES MOLDED ONTO SAID KEY RIM PORTION OF THE FIRST PART IN COUPLING SAID PARTS TOGETHER, AND SAID DUAL FLANGES HOUSING SAID KEY RIM PORTION IN RETAINING SAID PARTS AGAINST SEPARATION.
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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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |