US3645834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced fluorocarbon polyamide containers
Assignee: Lockheed Martin Tactical Systems Inc
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Filing: 1969-03-24
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Granted: 1972-02-29
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Expires: 1989-03-24
Abstract
Abstract This invention relates to the method of making a container, said container comprising forming a laminate comprising a polyamide fabric having a coating of a fluorocarbon composition thereon and a film of either a polyimide or a fluorocarbon adhered to the fluorocarbon composition coating, said film containing a metallic deposit of a reflective nature on its outer surface.
Inventors
- 👤 Lee A Mccaffrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:20
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/03177; B64; B64D; B64D37/00; B64D37/02; B64D37/06; Y; Y02; Y02T; Y02T90/00; Y02T90/40; Y10; Y10S; Y10S220/00; Y10S220/905; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1067; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T442/00; Y10T442/30; Y10T442/3854; Y10T442/3902
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
14 words
The container of claim 1 wherein the film is 1 to 16 mils thick.
Claim 2
Dependent Claim
4 words
an organic amine, and
Claim 3
Dependent Claim
38 words
a Schiff''s base and one to 25 parts of a basic metal oxide and one to 50 parts of red iron oxide per 100 parts of polymer and the cement being a solvent solution of said fluorocarbon composition.
Claim 4
Dependent Claim
23 words
The container of claim 1 wherein the film is adhered to the coating on the outside of the fabric by a fluorocarbon cement.
Claim 5
Dependent Claim
63 words
The container of claim 1 wherein each seam between the edges of the fabric are adhered together with a fluorocarbon cement, said fluorocarbon being compounded to give a composition comprising a chain-saturated polymer containing fluorine substitution of at least half the positions available for substitution and composed substantially exclusively of carbon, hydrogen and halogen atoms, a curative selected from the class consisting of
Claim 6
Dependent Claim
21 words
The container of claim 1 wherein the polyamide fabric is woven and the container is resistant to the passage of fuel.
References Cited (Backward Citations)
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Cited
US2930106A
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US2968649A
Cited
US3136680A
Cited
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Cited
US3511212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-02-28 | 1975-08-30 | 1976-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-28 | 1979-08-30 | 1980-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-28 | 1983-08-30 | 1984-02-29 | $7700.00 | Window Closed / Lapsed |