Patent US2987102A successfully refreshed from Google Patents.
US2987102A
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Decorative plastic surface covering and process therefor
Assignee: Congoleum Industries Inc
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Filing: 1957-12-31
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Granted: 1961-06-06
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Expires: 1977-12-31
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Heinrichs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:25
CPC Classifications
B; B44; B44F; B44F7/00; D; D06; D06N; D06N7/00; D06N7/0005; D06N7/0028; E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/18; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24868; Y10T428/24876
Claims Analysis
Total Claims: 0
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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) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |