US2835623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a unitary panel of glass blocks
Assignee: OI Glass Inc
•
Filing: 1955-08-24
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Granted: 1958-05-20
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Expires: 1975-08-24
Abstract
No abstract record available.
Inventors
- 👤 Harvard B Vincent
- 👤 Mcdavitt Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:55
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; C; C03; C03C; C03C17/00; C03C17/02; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/103; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
THE METHOD OF FORMING A UNITARY PANEL OF A PLURALITY OF GLASS BLOCKS COMPRISING THE STEPS OF COATING THE EDGES OF EACH BLOCK WITH A LAYER OF A PRIMARY RESINOUS MATERIAL HAVING THE PROPERTIES OF GOOD ADHESION TO GLASS AND A SOFTENING TEMPERATURE SUBSTANTIALLY BELOW THE ANNEALING POINT OF THE GLASS BLOCK, THEN PERIPHERALLY WRAPPING THE EDGES OF EACH BLOCK WITH A TAPE FORMED OF GLASS FIBERS IMPREGNATED WITH A SECOND RESINOUS MATERIAL BONDABLE WITH SAID PRIMARY RESINOUS MATERIAL, ASSEMBLING SAID TAPE WRAPPED BLOCKS IN A PANEL, AND SIMULTANEOUSLY HEATING AND PRESSING SAID ASSEMBLED BLOCKS TOGETHER TO UNITE SAID RESINOUS MATERIALS.
Claim 2
Independent Claim
101 words
THE METHOD OF FORMING A UNITARY PANEL OF A PLURALITY OF GLASS BLOCKS COMPRISING THE STEPS OF COATING THE EDGES OF EACH BLOCK WITH A LAYER OF A PRIMARY RESINOUS MATERIAL HAVING THE PROPERTIES OF GOOD ADHESION TO GLASS AND A SOFTENING TEMPERATURE SUBSTANTIALLY BELOW THE ANNEALING POINT OF THE GLASS BLOCK, THEN PERIPHERALLY WRAPPING THE EDGES OF EACH BLOCK WITH A TAPE FORMED OF GLASS FIBERS IMPREGNATED WITH A SECOND RESINOUS MATERIAL BONDABLE WITH SAID PRIMARY RESINOUS MATERIAL, ASSEMBLING SAID TAPE WRAPPED BLOCKS IN A PANEL, AND SIMULTANEOUSLY HEATING AND PRESSING SAID ASSEMBLED BLOCKS TOGETHER TO UNITE SAID RESINOUS MATERIALS.
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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) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |