US3334772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial closure
Assignee: Glass-Tite Ind Inc
•
Filing: 1964-12-10
•
Granted: 1967-08-08
•
Expires: 1984-12-10
Abstract
No abstract record available.
Inventors
- 👤 Harold P Henderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:17
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/10; F16L55/11; F16L55/1108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
AN INDUSTRIAL CLOSURE OF YIELDABLE THERMOPLASTIC MATERIAL COMPRISING A CYLINDRICAL PORTION AT ONE END THEREOF AND A HEAD PORTION AT THE OPPOSITE END THEREOF, A MEDIAL FLANGE BETWEEN SAID END PORTIONS AND PROJECTING RADIALLY OUTWARDLY BEYOND SAID CYLINDRICAL PORTION AND SAID HEAD PORTION, AN AXIAL OPENING IN THE OUTER END OF SAID CYLINDRICAL PORTION WHEREBY SAID CYLINDRICAL PORTION COMPRISES A RADIALLY COMPRESSIBLE ANNULAR WALL, AND THREAD FORMATIONS PROJECTING FROM THE PERIPHERY OF SAID CYLINDRICAL FORMATION, SAID THREAD FORMATIONS OCCUPYING ONLY A MINOR FRACTION OF THE LENGTH OF SAID CYLINDRICAL PORTION AND LYING SUBSTANTIALLY MEDIAALLY BETWEEN THE OUTER END THEREOF AND SAID FLANGE.
Claim 2
Dependent Claim
102 words
AN INDUSTRIAL CLOSURE OF YIELDABLE THERMOPLASTIC MATERIAL COMPRISING A CYLINDRICAL PORTION AT ONE END THEREOF AND A HEAD PORTION AT THE OPPOSITE END THEREOF, A MEDIAL FLANGE BETWEEN SAID END PORTIONS AND PROJECTING RADIALLY OUTWARDLY BEYOND SAID CYLINDRICAL PORTION AND SAID HEAD PORTION, AN AXIAL OPENING IN THE OUTER END OF SAID CYLINDRICAL PORTION WHEREBY SAID CYLINDRICAL PORTION COMPRISES A RADIALLY COMPRESSIBLE ANNULAR WALL, AND THREAD FORMATIONS PROJECTING FROM THE PERIPHERY OF SAID CYLINDRICAL FORMATION, SAID THREAD FORMATIONS OCCUPYING ONLY A MINOR FRACTION OF THE LENGTH OF SAID CYLINDRICAL PORTION AND LYING SUBSTANTIALLY MEDIAALLY BETWEEN THE OUTER END THEREOF AND SAID FLANGE.
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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |