US3283386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casket formed from composite plastic layers
Assignee: BP Chemicals Hitco Inc
•
Filing: 1962-03-09
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Granted: 1966-11-08
•
Expires: 1982-03-09
Abstract
No abstract record available.
Inventors
- 👤 Louis F Cenegy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:06
CPC Classifications
A; A61; A61G; A61G17/00; A61G17/001; A61G17/007; A61G17/0136
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A CASKET COMPRISING A TUB AND A MATCHING LID RELEASABLY DISPOSED ON THE UPPER PERIPHERY OF THE TUB, EACH OF THE TUB AND THE LID COMPRISING A PAIR OF SPACED APART POLYSTYRENE SHELLS HAVING COEXTENSIVE LIP SURFACES EXTENDING ABOUT THE PERIPHERY OF THE SHELLS AND SEALED TOGETHER, THE TUB AND THE LID ALSO INCLUDING INTERPOSED EXPANDED POLYURETHANE FOAM SUBSTANTIALLY COMPLETELY FILLING THE SPACE BETWEEN THE SHELLS AND BONDED TO EACH OF THE SURFACES OF THE SHELLS FACING THE DOAM, SUCH THAT A SMOOTH SURFACED, LIGHT WEIGHT, RIGID CASKET STRUCTURE IS PROVIDED FOR EACH OF THE TUB AND THE LID.
Claim 2
Dependent Claim
99 words
A CASKET COMPRISING A TUB AND A MATCHING LID RELEASABLY DISPOSED ON THE UPPER PERIPHERY OF THE TUB, EACH OF THE TUB AND THE LID COMPRISING A PAIR OF SPACED APART POLYSTYRENE SHELLS HAVING COEXTENSIVE LIP SURFACES EXTENDING ABOUT THE PERIPHERY OF THE SHELLS AND SEALED TOGETHER, THE TUB AND THE LID ALSO INCLUDING INTERPOSED EXPANDED POLYURETHANE FOAM SUBSTANTIALLY COMPLETELY FILLING THE SPACE BETWEEN THE SHELLS AND BONDED TO EACH OF THE SURFACES OF THE SHELLS FACING THE DOAM, SUCH THAT A SMOOTH SURFACED, LIGHT WEIGHT, RIGID CASKET STRUCTURE IS PROVIDED FOR EACH OF THE TUB AND THE LID.
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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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |