US2615059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized rubber adhesive
Assignee: Industrial Tape Corp
•
Filing: 1949-07-07
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Granted: 1952-10-21
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Expires: 1969-07-07
Abstract
No abstract record available.
Inventors
- 👤 Cyrus W Bemmels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:33
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/39; C09; C09J; C09J107/00; C08L; C08L2666/00; C08L2666/02; C08L2666/26; Y; Y10; Y10S; Y10S36/00; Y10S36/01; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A SUBSTANTIALLY UNCURABLE, DRY AND NORMALLY TACKY COMPOSITION CONSISTING ESSENTIALLY OF APPROXIMATELY 33 PER CENT NATURAL RUBBER IN ITS SOFT, SOLUBLE AND SUBSTANTIALLY UNVULCANIZED STATE, APPROXIMATELY 28 PER CENT ROSIN, FILLER AND, AS A STABILIZER, FROM ABOUT ONE TO ABOUT THREE PER CENT BY WEIGHT OF THE COMPOSITION OF AT LEAST ONE ZINC DIALKYL DITHIOCARBAMATE HAVING FROM ONE TO TEN CARBON ATOMS IN EACH ALKYL GROUP.
Claim 2
Dependent Claim
66 words
A SUBSTANTIALLY UNCURABLE, DRY AND NORMALLY TACKY COMPOSITION CONSISTING ESSENTIALLY OF APPROXIMATELY 33 PER CENT NATURAL RUBBER IN ITS SOFT, SOLUBLE AND SUBSTANTIALLY UNVULCANIZED STATE, APPROXIMATELY 28 PER CENT ROSIN, FILLER AND, AS A STABILIZER, FROM ABOUT ONE TO ABOUT THREE PER CENT BY WEIGHT OF THE COMPOSITION OF AT LEAST ONE ZINC DIALKYL DITHIOCARBAMATE HAVING FROM ONE TO TEN CARBON ATOMS IN EACH ALKYL GROUP.
References Cited (Backward Citations)
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Cited
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US1923215A
Cited
GB316692A
Cited
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Cited
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Cited
US2319959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |