US3764277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal composites including layer of unwoven wires
Assignee: Individual
•
Filing: 1969-08-28
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Granted: 1973-10-09
•
Expires: 1989-08-28
Abstract
Abstract AN IMPACT RESISTANT COMPOSITE STRUCTURE COMPRISING A NETWORK OF INTERMESHED METALLIC WIRES HAVING YIELD STRENGTH AT LEAST ABOUT 200 K.S.I. DISPOSED BETWEEN AT LEAST TWO SHEETS OR PLATE MEMBERS TO PROVIDE A STRUCTURE HAVING AN EXCELLENT STRENGTH TO WEIGHT RATIO.
Inventors
- 👤 R Hollis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:29
CPC Classifications
F; F41; F41H; F41H5/00; F41H5/02; F41H5/04; F41H5/0442; F41H5/0457; F41H5/0464; B; B64; B64C; B64C1/00; B64C1/06; B64D; B64D37/00; B64D37/32; E; E04; E04C; E04C2/00; E04C2/02; E04C2/08; E04C2/30; E04C2/34; F41H5/0414; F41H5/0421; F41H5/0492; B64C2001/0054; B64C2001/0072; B64C2001/0081; Y; Y02; Y02T; Y02T50/00; Y02T50/40; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12069; Y10T428/12076; Y10T428/12306; Y10T428/12313; Y10T428/12326; Y10T428/1234; Y10T428/12347; Y10T428/12493; Y10T428/12639; Y10T428/12771; Y10T428/12778; Y10T428/24; Y10T428/24058
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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |