Patent US3105372A successfully refreshed from Google Patents.
US3105372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistant fabric
Assignee: Celanese Corp
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Filing: 1958-04-10
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Granted: 1963-10-01
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Expires: 1978-04-10
Abstract
No abstract record available.
Inventors
- 👤 Whitehead William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:39
CPC Classifications
F; F41; F41H; F41H5/00; F41H5/02; F41H5/04; F41H5/0471; F41H5/0485
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A PROTECTIVE FABRIC COMPRISING A TWO-FACED WARP KNIT FLAT FABRIC WITH A FILLING BETWEEN THE FACES, SAID FILLING COMPRISING HIGH TENACITY CONTINUOUS FILAMENTARY MATERIAL HAVING A TWIST OF LESS THAN ABOUT 2 TURNS PER FOOT.
Claim 2
Dependent Claim
35 words
A PROTECTIVE FABRIC COMPRISING A TWO-FACED WARP KNIT FLAT FABRIC WITH A FILLING BETWEEN THE FACES, SAID FILLING COMPRISING HIGH TENACITY CONTINUOUS FILAMENTARY MATERIAL HAVING A TWIST OF LESS THAN ABOUT 2 TURNS PER FOOT.
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US1184912A
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US2239601A
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US2333630A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |