US3341043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foamed plastic articles
Assignee: OI Glass Inc
•
Filing: 1966-12-19
•
Granted: 1967-09-12
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Expires: 1986-12-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Santelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:21
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/04; B29C48/00; B29C48/03; B29C48/09; B29L; B29L2031/00; B29L2031/712; B29L2031/7132
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
A PLASTIC ARTICLE COMPRISING A BODY PORTION AND A FINISH PORTION INTEGRAL WITH SAID BODY PORTION, SAID BODY PORTION BEING ESSENTIALLY CELLULAR BETWEEN INTERIOR AND EXTERIOR SURFACE LAYERS WHICH ARE NON-CELLULAR, AND SAID FINISH PORTION BEING SUBSTANTIALLY MORE DENSE THAN SAID BODY PORTION, SAID FINISH PORTION HAVING DENSE, GLAZED INTERIOR AND EXTERIOR SURFACES CONFINING THEREBETWEEN ANY CELLULAR MATERIAL OCCURRING IN SAID FINISH PORTION.
References Cited (Backward Citations)
US3013306A
Cited
US3168207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |