US2629680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel tank panel
Assignee: Goodrich Corp
•
Filing: 1948-09-21
•
Granted: 1953-02-24
•
Expires: 1968-09-21
Abstract
No abstract record available.
Inventors
- 👤 Karl R Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:39
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1034; Y10T156/1052; Y10T156/108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A METHOD OF MAKING AN ACCURATELY DIMENSIONED SELF-SEALING FUEL CELL PANEL FROM HEATSHRINKABLE MATERALS COMPRISING THE STEPS OF ADHESIVELY ASSEMBLING TOGETHER A PLURALITY OF PLIES OF HEAT-SHRINKABLE NYLON FABRIC AND BUTADIENESTYRENE SYNTHETIC RUBBER, SAID FABRIC PLIES EXTENDING BEYOND SAID BUTADIENE-STYRENE RUBBER PLIES TO FORM MARGINAL ZONES OF REDUCED THICKNESS ADHERING A LINER OF BUTADIENE-ACRYLONITRILE SYNTHETIC RUBBER COMPOSITION TO ONE FACE OF SAID ASSEMBLY, HEATING THE PRODUCT TO SHRINK SAID FABRIC AND VULCANIZE SAID BUTADIENE-STYRENE AND BUTADIENE-ACRYLONITRILE RUBBER, CUTTING OFF A PORTION OF SAID MARGINAL ZONES TO PROVIDE A PRE-
Claim 2
Independent Claim
89 words
A METHOD OF MAKING AN ACCURATELY DIMENSIONED SELF-SEALING FUEL CELL PANEL FROM HEATSHRINKABLE MATERALS COMPRISING THE STEPS OF ADHESIVELY ASSEMBLING TOGETHER A PLURALITY OF PLIES OF HEAT-SHRINKABLE NYLON FABRIC AND BUTADIENESTYRENE SYNTHETIC RUBBER, SAID FABRIC PLIES EXTENDING BEYOND SAID BUTADIENE-STYRENE RUBBER PLIES TO FORM MARGINAL ZONES OF REDUCED THICKNESS ADHERING A LINER OF BUTADIENE-ACRYLONITRILE SYNTHETIC RUBBER COMPOSITION TO ONE FACE OF SAID ASSEMBLY, HEATING THE PRODUCT TO SHRINK SAID FABRIC AND VULCANIZE SAID BUTADIENE-STYRENE AND BUTADIENE-ACRYLONITRILE RUBBER, CUTTING OFF A PORTION OF SAID MARGINAL ZONES TO PROVIDE A PRE-
References Cited (Backward Citations)
US1819147A
Cited
US1838102A
Cited
US2122246A
Cited
US2134496A
Cited
US2202977A
Cited
US2340208A
Cited
US2411116A
Cited
US2446815A
Cited
US2440965A
Cited
US2429688A
Cited
US2439562A
Cited
US2417175A
Cited
US2511168A
Cited
US2484141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |