US3234972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-ply fabric
Assignee: Raymond Dev Ind Inc
•
Filing: 1962-12-03
•
Granted: 1966-02-15
•
Expires: 1982-12-03
Abstract
No abstract record available.
Inventors
- 👤 Koppelman Edward
- 👤 Arthur R Campman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:39
CPC Classifications
D; D03; D03D; D03D11/00; D03D11/02; D03D25/00; D03D25/005; D10; D10B; D10B2403/00; D10B2403/02; D10B2403/021; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE24007E
Cited
US2732865A
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US2046039A
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FR47529E
Cited
US2254008A
Cited
US2424928A
Cited
US2613695A
Cited
US2715916A
Cited
US2719542A
Cited
US3056432A
Cited
US3102559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |