Patent US2656281A successfully refreshed from Google Patents.
US2656281A
Expired / Lapsed
US
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Moldable compounds for making jigs
Assignee: Individual
•
Filing: 1950-09-09
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Granted: 1953-10-20
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Expires: 1970-09-09
Abstract
No abstract record available.
Inventors
- 👤 Rene D Wasserman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:52
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/24; C04B28/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
33 words
A MOLDABLE QUICK SETTING COMPOUND ADAPTED TO SERVE AS A TEMPORARY JIG AND CONSISTING ESSENTIALLY OF ASBESTOS-40 TO 88%; BINDER SILICATE-3 TO 30%; ALKALI CARBONATE-6 TO 20%; AND METALLIC OXIDE, UP TO 15%.
References Cited (Backward Citations)
US403267A
Cited
US671548A
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US893923A
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US1470674A
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US2329014A
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US2368322A
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US2287411A
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US2456643A
Cited
US2429957A
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US2460878A
Cited
US2522707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |