Patent US3705067A successfully refreshed from Google Patents.
US3705067A
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Method of preparing reinforced sheeting material based on chlorinated olefin polymers
Assignee: RICHARD B AMMONS
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Filing: 1970-08-10
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Granted: 1972-12-05
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Expires: 1990-08-10
Abstract
Abstract THIS INVENTION IS DIRECTED TO FLEXIBLE MULTICOMPONENT LAMINATE STRUCTURES FOR USE AS FLASHING AND THE LIKE, CONSISTING OF ONE OR MORE FILM LAYERS AND A FABRIC LAYER WHEREIN THE FILM LAYER IS PREPARED FROM A FLEXIBLE ESSENTIALLY NON-CRYSTALLINE SHEET OF A CHLORINATED ETHYLENE POLYMER OF DESIGNATED PROPERTIES AND WHEREIN THE FABRIC LAYER IS AN INHERENTLY POLAR WOVEN FIBER REINFORCING MAT.
Inventors
- 👤 Richard B Ammons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:07
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/003; B32; B32B; B32B27/00; B32B27/12; B32B27/32; B32B27/322; B32B5/00; B32B5/02; B32B5/024; B29K; B29K2309/00; B29K2309/08; B32B2262/00; B32B2262/02; B32B2262/0261; B32B2262/0269; B32B2262/0276; B32B2262/0284; B32B2307/00; B32B2307/70; B32B2307/732; B32B2307/734; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/298; Y10T428/31504; Y10T428/31725; Y10T428/31736; Y10T428/31739; Y10T428/31743; Y10T428/31786; Y10T428/31797; Y10T442/00; Y10T442/30; Y10T442/3065; Y10T442/3854; Y10T442/3886
Claims Analysis
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References Cited (Backward Citations)
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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) | 1975-12-05 | 1976-06-05 | 1976-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-05 | 1980-06-05 | 1980-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-05 | 1984-06-05 | 1984-12-05 | $7700.00 | Window Closed / Lapsed |