US3013300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for postforming molded thermoplastic articles
Assignee: Armstrong World Industries Inc
•
Filing: 1958-07-09
•
Granted: 1961-12-19
•
Expires: 1978-07-09
Abstract
No abstract record available.
Inventors
- 👤 Luther E Gaenzle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:04
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/0044; B29C43/00; B29C43/32; B29C43/36; B29C43/42; B29C43/361; B29C2043/3615; B29C2043/3621; B29C2043/3623; B29C35/00; B29C35/02; B29C35/04; B29C35/041; B29L; B29L2001/00; B29L2031/00; B29L2031/56; B29L2031/565; B29L2031/772; B29L2031/7724; Y; Y10; Y10S; Y10S264/00; Y10S264/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1738046A
Cited
US1904290A
Cited
US1984805A
Cited
US2128745A
Cited
US2423246A
Cited
GB639997A
Cited
US2580092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |