US3149187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of molding a wall structure
Assignee: Individual
•
Filing: 1961-01-09
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Granted: 1964-09-15
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Expires: 1981-01-09
Abstract
No abstract record available.
Inventors
- 👤 Walter L Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:40
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/28; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A PROCESS FOR FORMING A WALL CONSTRUCTIN WHICH INCLUDES THE STEPS OF: COATING A MOLD HAVING A SHAPE CORRESPONDING TO THE SHAPE OF A SURFACE OF SAID WALL CONSTRUCTION WITH A RELEASE AGENT; COATING THE FRONT SIDE OF A COMPOSITION BOARD WITH WATER IMPERVIOUS MATERIAL; LOCATING A COMPOSITION BOARD ON SAID MOLD, SO THAT THE WATER IMPERVIOUS MATERIAL ON THE FRON SIDE OF SAID BOARD IS ADJACENT TO SAID MOLD; COVERING SAID COMPOSITION BOARD AND SAID MOLD AWAY FROM SAID COMPOSITION BOARD WITH A POLYMER COMPOSITION INCLUDING POLYMER COMPOSITION MATERIAL AND REINFORCING FIBERS; CURING SAID POLYMER COMPOSITION MATERIAL SO AS TO CREATE A RIGID STRUCTURE UPON SAID MOLD AND SO AS TO BOND SAID POLYMER COMPOSITION MATERIAL TO SAID REINFORCING FIBERS AND TO SAID BOARD; AND REMOVING THE SO-CURED POLYMER COMPOSITION MATERIAL AND SAID BOARD FROM SAID MOLD.
Claim 2
Dependent Claim
138 words
A PROCESS FOR FORMING A WALL CONSTRUCTIN WHICH INCLUDES THE STEPS OF: COATING A MOLD HAVING A SHAPE CORRESPONDING TO THE SHAPE OF A SURFACE OF SAID WALL CONSTRUCTION WITH A RELEASE AGENT; COATING THE FRONT SIDE OF A COMPOSITION BOARD WITH WATER IMPERVIOUS MATERIAL; LOCATING A COMPOSITION BOARD ON SAID MOLD, SO THAT THE WATER IMPERVIOUS MATERIAL ON THE FRON SIDE OF SAID BOARD IS ADJACENT TO SAID MOLD; COVERING SAID COMPOSITION BOARD AND SAID MOLD AWAY FROM SAID COMPOSITION BOARD WITH A POLYMER COMPOSITION INCLUDING POLYMER COMPOSITION MATERIAL AND REINFORCING FIBERS; CURING SAID POLYMER COMPOSITION MATERIAL SO AS TO CREATE A RIGID STRUCTURE UPON SAID MOLD AND SO AS TO BOND SAID POLYMER COMPOSITION MATERIAL TO SAID REINFORCING FIBERS AND TO SAID BOARD; AND REMOVING THE SO-CURED POLYMER COMPOSITION MATERIAL AND SAID BOARD FROM SAID MOLD.
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |