Patent US3319040A successfully refreshed from Google Patents.
Patent US2768563A successfully refreshed from Google Patents.
US2768563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resin bonded cement
Assignee: Individual
•
Filing: 1953-05-11
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Granted: 1956-10-30
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Expires: 1973-05-11
Abstract
No abstract record available.
Inventors
- 👤 Immerman Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:50
CPC Classifications
C; C04; C04B; C04B40/00; C04B40/06; C04B28/00; C04B28/02; C04B28/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A TROWELABLE SLURRY CONTAINING IN INTIMATE ADMIXTURE A SYNTHETIC FILM-FORMING THERMOPLASTIC MATERIAL, A FINELY DIVIDED ALUMINOUS CEMENT, AN INERT FILLER AND AN ORGANIC SOLVENT COMPRISING A MIXTURE OF ACETONE AND TOLUENE.
Claim 2
Dependent Claim
31 words
A TROWELABLE SLURRY CONTAINING IN INTIMATE ADMIXTURE A SYNTHETIC FILM-FORMING THERMOPLASTIC MATERIAL, A FINELY DIVIDED ALUMINOUS CEMENT, AN INERT FILLER AND AN ORGANIC SOLVENT COMPRISING A MIXTURE OF ACETONE AND TOLUENE.
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) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |