US3383243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing a partially collapsed latex foam backed carpet
Assignee: General Latex and Chemical Corp
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Filing: 1967-07-19
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Granted: 1968-05-14
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Expires: 1987-07-19
Abstract
No abstract record available.
Inventors
- 👤 Gioia Frank A Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:01
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/04; D06N3/10; C; C08; C08J; C08J9/00; C08J9/30; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0073; C08J2321/00; D06N2205/00; D06N2205/04; D06N2205/045; D06N2205/20; D06N2207/00; D06N2207/08; D06N2209/00; D06N2209/10; D06N2209/106
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |