US2624689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for repairing fire hoses
Assignee: VALEX J DELHOMME
•
Filing: 1950-12-07
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Granted: 1953-01-06
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Expires: 1970-12-07
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm F Peters
- 👤 Riesinger Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:38
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29C; B29C73/00; B29C73/04; B29C73/10; B29K; B29K2021/00; B29L; B29L2023/00; B29L2023/005; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10T; Y10T152/00; Y10T152/10; Y10T152/10882; Y10T152/10909; Y10T428/00; Y10T428/31504; Y10T428/31826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A PROCESS OF REPAIRING A HOSE HAVING AN OUTER TEXTILE LAYER AND AN INNER RUBBER LAYER AND ADAPTED TO CONVEY FLUID UNDER PRESSURE COMPRISING APPLYING A REINFORCED RUBBER PATCH TO THE OUTER LAYER AT THE INJURED AREA ANDVULCANIZING THE PATCH ON THE HOSE BY HEAT AND PRESSURE, SAID PATCH BEING LAMINATED AND INCLUDING TWO OUTER LAYERS OF RUBBER SEPARATED BY AN INTERMEDIATE LAYER OF TEXTILE MATERIAL, THE OUTERMOST RUBBER LAYER OF THE PATCH COMPRISING 45.0-55.0 LBS, RUBBERY SHEETS FROM THE GROUP CONSISTING OF SMOKED NATURAL RUBBER AND A COPOLYMER OF BUTADIENE AND STYRENE, 2.0-2.4 LBS. SPINDLE OIL, 0.8-1.1 LBS. PHENYL NAPHTHYLAMINE, 0.8-1.1 LBS. COLOPHONY, 0.7-0.9 LB. STEARIC ACID, 1.4-1.8 LBS SULPHUR, 4.5-5.3 LBS. ZINC OXIDE, 14.2-15.2 LBS. CHALK, 14.2-15.2 LBS. HEAVY SPAR, 0.1-0.2 LB. LAMPBLACK, 0.65-0.80 LB. 2-MERCAPTOBENZOTHIAZOLE, 0.025-0.100 LB. TETRAMETHYLTHIURAM DISULPHIDE, AND 7.0-7.6 LBS OF A MIXTURE BY WEIGHT OF 30% ZINC SULPHIDE, 60% BARIUM SULFATE, AND 10% ZINC OXIDE.
Claim 2
Dependent Claim
151 words
A PROCESS OF REPAIRING A HOSE HAVING AN OUTER TEXTILE LAYER AND AN INNER RUBBER LAYER AND ADAPTED TO CONVEY FLUID UNDER PRESSURE COMPRISING APPLYING A REINFORCED RUBBER PATCH TO THE OUTER LAYER AT THE INJURED AREA ANDVULCANIZING THE PATCH ON THE HOSE BY HEAT AND PRESSURE, SAID PATCH BEING LAMINATED AND INCLUDING TWO OUTER LAYERS OF RUBBER SEPARATED BY AN INTERMEDIATE LAYER OF TEXTILE MATERIAL, THE OUTERMOST RUBBER LAYER OF THE PATCH COMPRISING 45.0-55.0 LBS, RUBBERY SHEETS FROM THE GROUP CONSISTING OF SMOKED NATURAL RUBBER AND A COPOLYMER OF BUTADIENE AND STYRENE, 2.0-2.4 LBS. SPINDLE OIL, 0.8-1.1 LBS. PHENYL NAPHTHYLAMINE, 0.8-1.1 LBS. COLOPHONY, 0.7-0.9 LB. STEARIC ACID, 1.4-1.8 LBS SULPHUR, 4.5-5.3 LBS. ZINC OXIDE, 14.2-15.2 LBS. CHALK, 14.2-15.2 LBS. HEAVY SPAR, 0.1-0.2 LB. LAMPBLACK, 0.65-0.80 LB. 2-MERCAPTOBENZOTHIAZOLE, 0.025-0.100 LB. TETRAMETHYLTHIURAM DISULPHIDE, AND 7.0-7.6 LBS OF A MIXTURE BY WEIGHT OF 30% ZINC SULPHIDE, 60% BARIUM SULFATE, AND 10% ZINC OXIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |