US2602759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying plasterlike material to structures
Assignee: Aerocem Ltd
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Filing: 1947-11-26
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Granted: 1952-07-08
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Expires: 1967-11-26
Abstract
No abstract record available.
Inventors
- 👤 Mollo Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:00
CPC Classifications
C; C04; C04B; C04B38/00; C04B38/10; E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; E04F21/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A METHOD OF APPLYING A RENDERING OF PLASTER WHICH COMPRISES FORMING A PLATER MIX, ADDING A FROTHING AGENT TO SAID MIX IN AN AMOUNT OF FROM 0.001% TO 0.5% BY WEIGHT OF THE SETTABLE SOLID COMPONENT OF SAID MIX TO FORM A MASS OF A CONSISTENCY AND FINESS OF PARTICLES SUCH THAT IT IS SELF-SUPPORTING BUT SUFFICIENTLY FLUID TO FLOW THROUGH A PIPE-LINE AND THROUGH THE SPRAY NOZZLE OF A SPRAY GUN SUITABLE FOR SPRAYING PAINT, INTRODUCING AIR INTO THE MASS TO AERATE IT TO EFFECT A VOLUME INCREASE OF AT LEAST 20% AND TO FORM A STABLE, CELLLAR MASS AND SPRAYING THE AERATED MIX ON THE SURFACE TO BE RENDERED BY MEANS OF AIR PRESSURE.
Claim 2
Independent Claim
116 words
A METHOD OF APPLYING A RENDERING OF PLASTER WHICH COMPRISES FORMING A PLATER MIX, ADDING A FROTHING AGENT TO SAID MIX IN AN AMOUNT OF FROM 0.001% TO 0.5% BY WEIGHT OF THE SETTABLE SOLID COMPONENT OF SAID MIX TO FORM A MASS OF A CONSISTENCY AND FINESS OF PARTICLES SUCH THAT IT IS SELF-SUPPORTING BUT SUFFICIENTLY FLUID TO FLOW THROUGH A PIPE-LINE AND THROUGH THE SPRAY NOZZLE OF A SPRAY GUN SUITABLE FOR SPRAYING PAINT, INTRODUCING AIR INTO THE MASS TO AERATE IT TO EFFECT A VOLUME INCREASE OF AT LEAST 20% AND TO FORM A STABLE, CELLLAR MASS AND SPRAYING THE AERATED MIX ON THE SURFACE TO BE RENDERED BY MEANS OF AIR PRESSURE.
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) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |