Patent US3761345A successfully refreshed from Google Patents.
US3761345A
Expired / Lapsed
US
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Nonwoven structure for reinforcing resinous material
Assignee: Individual
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Filing: 1971-04-16
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Granted: 1973-09-25
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Expires: 1991-04-16
Abstract
Abstract A nonwoven structure and apparatus and method for masking it where the structure includes successive strips of linear material extending in overlapping relation across it and where the end of each of the strips at one side of the structure is laterally offset in the same direction with respect to the end of each of the strips at the opposite side.
Inventors
- 👤 R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:41
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/081; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; B29C70/10; B29C70/16; B29C70/20; B29C70/202; B29C70/24; B29C70/28; B29C70/40; B29C70/50; B29C70/502; B32B5/02; B32B5/022; B32B5/06; B32B5/12; D; D04; D04H; D04H3/00; D04H3/002; D04H3/004; D04H5/00; D04H5/02; B32B2262/00; B32B2262/10; B32B2262/101; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24124; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-24 | 1977-03-26 | 1977-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-24 | 1981-03-26 | 1981-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-24 | 1985-03-26 | 1985-09-25 | $7700.00 | Window Closed / Lapsed |