US2599581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cements for attaching shoe soles
Assignee: BB Chemical Co
•
Filing: 1948-04-02
•
Granted: 1952-06-10
•
Expires: 1968-04-02
Abstract
No abstract record available.
Inventors
- 👤 John L Perkins
- 👤 Edwin E Sylvester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:32
CPC Classifications
C; C09; C09J; C09J109/00; C08; C08K; C08K3/00; C08K3/18; C08K3/24; C08K3/26; C08K5/00; C08K5/02; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C09J127/00; C09J127/02; C09J127/04; C09J127/06; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/28; C08L2666/54; C08L31/00; C08L31/02; C08L31/04; C08L9/00; C08L9/02; Y; Y10; Y10S; Y10S36/00; Y10S36/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A HEAT ACTIVATABLE CEMENT COMPRISING 100 PARTS BY WEIGHT OF A BUTADIENE-ACRYLONITRILE COPOLYMER RUBBER CONTAINING FROM 25% TO 45% OF ACRYLONITRILE, FROM 10 TO 30 PARTS BY WEIGHT OF BASIC ZINC CARBONATE, FROM 10 TO 50 PARTS BY WEIGHT OF A RESINOUS CHLORINATED PARAFFIN HYDROCARBON HAVING A CHLORINE CONTENT OF FROM 42% TO 72% AND HAVING A MOLECULAR WEIGHT BETWEEN 500 AND 1060, AND FROM 70 TO 125 PARTS BY WEIGHT OF A COPOLYMER OF VINYL CHLORIDE AND VINYL ACETATE CONTAINING FROM 85% TO 90.5% OF VINYL CHLORIDE.
Claim 2
Dependent Claim
88 words
A HEAT ACTIVATABLE CEMENT COMPRISING 100 PARTS BY WEIGHT OF A BUTADIENE-ACRYLONITRILE COPOLYMER RUBBER CONTAINING FROM 25% TO 45% OF ACRYLONITRILE, FROM 10 TO 30 PARTS BY WEIGHT OF BASIC ZINC CARBONATE, FROM 10 TO 50 PARTS BY WEIGHT OF A RESINOUS CHLORINATED PARAFFIN HYDROCARBON HAVING A CHLORINE CONTENT OF FROM 42% TO 72% AND HAVING A MOLECULAR WEIGHT BETWEEN 500 AND 1060, AND FROM 70 TO 125 PARTS BY WEIGHT OF A COPOLYMER OF VINYL CHLORIDE AND VINYL ACETATE CONTAINING FROM 85% TO 90.5% OF VINYL CHLORIDE.
References Cited (Backward Citations)
FR752736A
Cited
US2115214A
Cited
US2421408A
Cited
US2378715A
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US2389460A
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US2367629A
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US2395133A
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US2480298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |