US3048198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of making structural panels having diagonal reinforcing ribs and products thereof
Assignee: 3 D WEAVING Co
•
Filing: 1959-09-16
•
Granted: 1962-08-07
•
Expires: 1979-09-16
Abstract
No abstract record available.
Inventors
- 👤 Koppelman Edward
- 👤 Arthur R Campman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:38
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; E04C2/22; D; D03; D03D; D03D11/00; D03D11/02; D10; D10B; D10B2403/00; D10B2403/02; D10B2403/021; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24174
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1313037A
Cited
US2046039A
Cited
US2495808A
Cited
US2459804A
Cited
US2358638A
Cited
US2410028A
Cited
US2637480A
Cited
US2719542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |