US2924546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of repairing a rigid hollow article
Assignee: Cordo Chemical Corp
•
Filing: 1952-05-28
•
Granted: 1960-02-09
•
Expires: 1972-05-28
Abstract
No abstract record available.
Inventors
- 👤 Kenneth D Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:23
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/14; F16L59/16; F16L59/18; F16L55/00; F16L55/16; F16L55/168; F16L55/1686; F16L59/10; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0402; Y10T137/0441; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1033; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49888; Y10T428/00; Y10T428/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A METHOD OF REPAIRING A RIGID, HOLLOW ARTICLE HAVING A LOCAL FLUID PERMEABLE DISCONTINUITY THEREIN, COMPRISING APPLYING TO THE ARTICLE A WRAPPING OF CLOSELY WOVEN GLASS FIBER FABRIC OVER AND ADJACENT SAID DISCONTINUITY, WETTING THE WRAPPING THOROUGHLY, ABOUT THE TIME OF APPLYING THE WRAPPING TO THE ARTICLE, WITH A FLUID, SELF-CURING RESIN MIXTURE CONDITIONED TO CURE SPONTANEOUSLY, AND ALLOWING SAID RESIN TO CURE AND THEREBY TO CONSTITUTE A FABRICREINFORCED HARD SOLID BODY, IMPERMEABLE TO FLUID UNDER PRESSURE, ENCLOSING SAID DISCONTINUITY AND ADHERING WITH CLOSE CONFORMITY TO THE ARTICLE.
Claim 2
Independent Claim
88 words
A METHOD OF REPAIRING A RIGID, HOLLOW ARTICLE HAVING A LOCAL FLUID PERMEABLE DISCONTINUITY THEREIN, COMPRISING APPLYING TO THE ARTICLE A WRAPPING OF CLOSELY WOVEN GLASS FIBER FABRIC OVER AND ADJACENT SAID DISCONTINUITY, WETTING THE WRAPPING THOROUGHLY, ABOUT THE TIME OF APPLYING THE WRAPPING TO THE ARTICLE, WITH A FLUID, SELF-CURING RESIN MIXTURE CONDITIONED TO CURE SPONTANEOUSLY, AND ALLOWING SAID RESIN TO CURE AND THEREBY TO CONSTITUTE A FABRICREINFORCED HARD SOLID BODY, IMPERMEABLE TO FLUID UNDER PRESSURE, ENCLOSING SAID DISCONTINUITY AND ADHERING WITH CLOSE CONFORMITY TO THE ARTICLE.
References Cited (Backward Citations)
US599203A
Cited
US1311392A
Cited
US647996A
Cited
US1445858A
Cited
US1728250A
Cited
US1772378A
Cited
US2054769A
Cited
US2069722A
Cited
US2360109A
Cited
US2473784A
Cited
US2472963A
Cited
US2653887A
Cited
US2504509A
Cited
US2569540A
Cited
US2529060A
Cited
US2623571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |