Patent US3424682A successfully refreshed from Google Patents.
US3424682A
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Materials-working composition containing a high molecular weight polymer
Assignee: ALBERT M SACERDOTE
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Filing: 1966-08-08
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Granted: 1969-01-28
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Expires: 1986-08-08
Abstract
No abstract record available.
Inventors
- 👤 Albert M Sacerdote
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:47
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2201/10; C10M2201/102; C10M2201/103; C10M2209/00; C10M2209/12; C10N; C10N2040/00; C10N2040/02; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01; C10N2050/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2439460A
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US2660561A
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US2816071A
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US2956951A
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US3152990A
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US3071545A
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US3227652A
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US3313728A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |