Patent US2722522A successfully refreshed from Google Patents.
US2722522A
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Basing cement
Assignee: General Electric Co
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Filing: 1953-03-02
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Granted: 1955-11-01
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Expires: 1973-03-02
Abstract
No abstract record available.
Inventors
- 👤 Simonelli Angelo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:51
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/04; C08L61/06; C08K; C08K3/00; C08K3/18; C08K3/24; C08K3/26; C08K3/30; C08K7/00; C08K7/02; C08K7/04; C08K7/10; C08K7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A BASING CEMENT COMPOSITION CONSISTING ESSENTIALLY OF AT LEAST ONE NATURAL RESIN OF THE GROUP CONSISTING OF ROSIN AND DRY SHELLAC AND A THERMOSETTING SYNTHETIC RESIN CONSISTING ESSENTIALLY OF A PHENOL-ALDEHYDE, THE SAID RESINS TOGETHER CONSTITUTING AT LEAST OF THE ORDER OF 13% BY WEIGHT OF THE COMPOSITION, A SUFFICIENT AMOUNT OF A SOLVENT TO COMPLETELY DISSSOLVE THE SAID NATURAL RESINS, APPROXIMATELY 3-6% BY WEIGHT OF SUGAR, AND THE REMAINDER CONSISTING OF AN INORGANIC MINERAL FILLER MATERIAL OF THE GROUP CONSISTING OF MARBLE FLOUR, GROUND MINERAL BARTIES, AND ASBESTOS.
Claim 2
Dependent Claim
89 words
A BASING CEMENT COMPOSITION CONSISTING ESSENTIALLY OF AT LEAST ONE NATURAL RESIN OF THE GROUP CONSISTING OF ROSIN AND DRY SHELLAC AND A THERMOSETTING SYNTHETIC RESIN CONSISTING ESSENTIALLY OF A PHENOL-ALDEHYDE, THE SAID RESINS TOGETHER CONSTITUTING AT LEAST OF THE ORDER OF 13% BY WEIGHT OF THE COMPOSITION, A SUFFICIENT AMOUNT OF A SOLVENT TO COMPLETELY DISSSOLVE THE SAID NATURAL RESINS, APPROXIMATELY 3-6% BY WEIGHT OF SUGAR, AND THE REMAINDER CONSISTING OF AN INORGANIC MINERAL FILLER MATERIAL OF THE GROUP CONSISTING OF MARBLE FLOUR, GROUND MINERAL BARTIES, AND ASBESTOS.
References Cited (Backward Citations)
US2633457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |